EDSC-3072: Fix 508 compliance 'repetitive navigation links' findings from SortSite

[mreese84]

Please review Contribution.md before contributing to this project.

Description

Findings using SortSite. SortSite was run locally with Tophat removed and robots.txt allowing PowerMapper.

SortSite can be downloaded/accessed here: https://inside.nasa.gov/webservices/support/section-508-testing-sortsite

Many of the findings here are repetitive (pointing to the footer).

Page	URL	Description	Notes	Guideline	Line	Count
/search	http://localhost:8080/search?m=-0.0703125!0.0703125!2!1!0!0%2C2	Provide a way to skip repetitive navigation links.	Without a skip link, screen readers read out the navigation links on every page before reading the page content. Headings can be a substitute in limited circumstances, but they're not used by all screen reader users, and many other assistive technology users have no way to navigate via headings. Add a "Skip to Content" link at the start of the document hidden offscreen by CSS, and made visible on focus, so it's available to keyboard and screen reader users: [Skip to Content]	Section 508 1194.22 (o)	329	1
/granules	http://localhost:8080/search/granules?p=C1631076758-NSIDC_ECS&pg[0][gsk]=-start_date&q=C1631076758-NSIDC_ECS&m=-0.0703125!0.0703125!2!1!0!0%2C2&tl=1596639287!4!!	Provide a way to skip repetitive navigation links.	Without a skip link, screen readers read out the navigation links on every page before reading the page content. Headings can be a substitute in limited circumstances, but they're not used by all screen reader users, and many other assistive technology users have no way to navigate via headings. Add a "Skip to Content" link at the start of the document hidden offscreen by CSS, and made visible on focus, so it's available to keyboard and screen reader users: [Skip to Content]	Section 508 1194.22 (o)	329	1
/granule-details	http://localhost:8080/search/granules/granule-details?p=C1631076758-NSIDC_ECS&pg[0][gsk]=-start_date&g=G1691500315-NSIDC_ECS&q=C1631076758-NSIDC_ECS&m=67.728515625!-56.30273437500001!4!1!0!0%2C2&tl=1596639287!4!!	Provide a way to skip repetitive navigation links.	Without a skip link, screen readers read out the navigation links on every page before reading the page content. Headings can be a substitute in limited circumstances, but they're not used by all screen reader users, and many other assistive technology users have no way to navigate via headings. Add a "Skip to Content" link at the start of the document hidden offscreen by CSS, and made visible on focus, so it's available to keyboard and screen reader users: [Skip to Content]	Section 508 1194.22 (o)	329	1
/granules/subscriptions	http://localhost:8080/search/granules/subscriptions?p=C1631076758-NSIDC_ECS&pg[0][gsk]=-start_date&g=G1691500315-NSIDC_ECS&q=C1631076758-NSIDC_ECS&m=67.728515625!-56.30273437500001!4!1!0!0%2C2&tl=1596639287!4!!	Provide a way to skip repetitive navigation links.	Without a skip link, screen readers read out the navigation links on every page before reading the page content. Headings can be a substitute in limited circumstances, but they're not used by all screen reader users, and many other assistive technology users have no way to navigate via headings. Add a "Skip to Content" link at the start of the document hidden offscreen by CSS, and made visible on focus, so it's available to keyboard and screen reader users: [Skip to Content]	Section 508 1194.22 (o)	329	1
/projects	http://localhost:8080/projects?p=C1631076758-NSIDC_ECS!C1631076758-NSIDC_ECS&pg[1][a]=1691500315!NSIDC_ECS&pg[1][v]=t&pg[1][gsk]=-start_date&pg[1][m]=esi0&q=C1631076758-NSIDC_ECS&tl=1596640946!4!!	Provide a way to skip repetitive navigation links.	Without a skip link, screen readers read out the navigation links on every page before reading the page content. Headings can be a substitute in limited circumstances, but they're not used by all screen reader users, and many other assistive technology users have no way to navigate via headings. Add a "Skip to Content" link at the start of the document hidden offscreen by CSS, and made visible on focus, so it's available to keyboard and screen reader users: [Skip to Content]	Section 508 1194.22 (o)	329	1
/downloads	http://localhost:8080/downloads/2057964173	Provide a way to skip repetitive navigation links.	Without a skip link, screen readers read out the navigation links on every page before reading the page content. Headings can be a substitute in limited circumstances, but they're not used by all screen reader users, and many other assistive technology users have no way to navigate via headings. Add a "Skip to Content" link at the start of the document hidden offscreen by CSS, and made visible on focus, so it's available to keyboard and screen reader users: [Skip to Content]	Section 508 1194.22 (o)	329	1
/preferences	http://localhost:8080/preferences	Provide a way to skip repetitive navigation links.	Without a skip link, screen readers read out the navigation links on every page before reading the page content. Headings can be a substitute in limited circumstances, but they're not used by all screen reader users, and many other assistive technology users have no way to navigate via headings. Add a "Skip to Content" link at the start of the document hidden offscreen by CSS, and made visible on focus, so it's available to keyboard and screen reader users: [Skip to Content]	Section 508 1194.22 (o)	274 340 342	3
/contact_info	http://localhost:8080/contact_info	Provide a way to skip repetitive navigation links.	Without a skip link, screen readers read out the navigation links on every page before reading the page content. Headings can be a substitute in limited circumstances, but they're not used by all screen reader users, and many other assistive technology users have no way to navigate via headings. Add a "Skip to Content" link at the start of the document hidden offscreen by CSS, and made visible on focus, so it's available to keyboard and screen reader users: [Skip to Content]	Section 508 1194.22 (o)	272 327	2
/downloads (list)	http://localhost:8080/downloads	Provide a way to skip repetitive navigation links.	Without a skip link, screen readers read out the navigation links on every page before reading the page content. Headings can be a substitute in limited circumstances, but they're not used by all screen reader users, and many other assistive technology users have no way to navigate via headings. Add a "Skip to Content" link at the start of the document hidden offscreen by CSS, and made visible on focus, so it's available to keyboard and screen reader users: [Skip to Content]	Section 508 1194.22 (o)	272 327	2
/projects (savedprojects)	http://localhost:8080/projects	Provide a way to skip repetitive navigation links.	Without a skip link, screen readers read out the navigation links on every page before reading the page content. Headings can be a substitute in limited circumstances, but they're not used by all screen reader users, and many other assistive technology users have no way to navigate via headings. Add a "Skip to Content" link at the start of the document hidden offscreen by CSS, and made visible on focus, so it's available to keyboard and screen reader users: [Skip to Content]	Section 508 1194.22 (o)	272 327	2
/subscriptions	http://localhost:8080/subscriptions	Provide a way to skip repetitive navigation links.	Without a skip link, screen readers read out the navigation links on every page before reading the page content. Headings can be a substitute in limited circumstances, but they're not used by all screen reader users, and many other assistive technology users have no way to navigate via headings. Add a "Skip to Content" link at the start of the document hidden offscreen by CSS, and made visible on focus, so it's available to keyboard and screen reader users: [Skip to Content]	Section 508 1194.22 (o)	272 327	2
error	http://localhost:8080/searchwrthwryj	Provide a way to skip repetitive navigation links.	Without a skip link, screen readers read out the navigation links on every page before reading the page content. Headings can be a substitute in limited circumstances, but they're not used by all screen reader users, and many other assistive technology users have no way to navigate via headings. Add a "Skip to Content" link at the start of the document hidden offscreen by CSS, and made visible on focus, so it's available to keyboard and screen reader users: [Skip to Content]	Section 508 1194.22 (o)	272 327	2

Files

Acceptance Criteria

Fix 'repetitive navigation links' for all findings from SortSite to be 508 compliant.