docs: add .env.example

.env.example

@@ -0,0 +1,16 @@
+REACT_APP_PAGE_ID=
+REACT_APP_FB_ACCESS_TOKEN=
+REACT_APP_FB_APP_ID=
+
+REACT_APP_APIKEY=
+REACT_APP_AUTHDOMAIN=
+REACT_APP_PROJECTID=
+REACT_APP_STORAGEBUCKET=
+REACT_APP_MESSAGINGSENDERID=
+REACT_APP_APPID=
+REACT_APP_MEASUREMENTID=
+
+REACT_APP_FLICKR_API_KEY=
+REACT_APP_FLICKR_PHOTOSET_ID=
+REACT_APP_FLICKR_USER_ID=
+REACT_APP_FLICKR_SERVER_ID=

src/component/content-header/content-header.styles.ts

@@ -9,7 +9,7 @@ export const Header = styled.div`
         rgb(235, 130, 23, 0.8),
         rgb(220, 241, 231, 0)
       ),
-      url("https://i.ibb.co/G2cH2Xh/jm11.jpg");
+      url("https://live.staticflickr.com/65535/53730385974_a88a0ed88f.jpg");
     width: 100%;
     height: 100vh;
     background-size: cover;