chore(renovate): add comments back

renovate.json5

@@ -1,5 +1,6 @@
 {
   $schema: 'https://docs.renovatebot.com/renovate-schema.json',
+  // 👇 Defined in https://github.com/renovatebot/renovate/blob/37.0.2/lib/config/presets/internal/config.ts
   extends: [
     'config:recommended',
     'config:best-practices',
@@ -8,13 +9,19 @@
   prHourlyLimit: 0,
   prConcurrentLimit: 5,
   schedule: [
+    // Validate using https://codepen.io/rationaltiger24/full/ZExQEgK
+    // Though even if that says is valid, maybe invalid 🙃 as it wants 0 errors despite compiling
+    // So to be sure, `npm i later` on a tmp dir, `var later = require('later')' and check
+    // `later.parse.text('whatever schedule')` returns no errors (-1)
     'at 9:00 am on the 1-7 day of the month on Saturday',
   ],
   timezone: 'Europe/Madrid',
   labels: [
     'dependencies',
   ],
   packageRules: [
+    // Commit messages. Mock @dependabot ones:
+    // build(deps) for production dependencies, build(deps-dev) for dev dependencies
     {
       matchPackagePatterns: [
         'dependencies',
@@ -29,6 +36,7 @@
       semanticCommitType: 'build',
       semanticCommitScope: 'deps-dev',
     },
+    // Tagging
     {
       matchManagers: [
         'github-actions',
@@ -53,6 +61,7 @@
         'node',
       ],
     },
+    // Automerge minor/patch production ones & dev dependencies
     {
       matchUpdateTypes: [
         'minor',
@@ -68,6 +77,9 @@
       ],
       automerge: true,
     },
+    // We cannot upgrade to latest Typescript until Angular supports it
+    // Otherwise, we'll get an error
+    // https://angular.io/guide/versions
     {
       matchPackageNames: [
         'typescript',