Finish user guide (#55)

* Chore: Adding roxygen comments for new fns

* Feat: Adding roxygen comments for modules, general tidying and renaming metadata to reflect its general use

* Fix: Updated internal link server to use left_nav id

* Feat: New internal navigation linking method - able to link specific ids

* Chore: Tidying up resources link code

* Chore: Removing test text in the support panel

* Chore: Increasing load timeout

* Chore: Updating headings to h2 in metadata (so in order)

* Chore: Updated other headings to h2 so in order

* Feat: Adding aria-label and role=img to chart fn

* Feat: Updating cards for aria-label and adding spinners to multi-choice charts

* Chore: Remove old method to do alt text

* Chore: Making bslib card headers h3, and adding metadata header title

* Chore: Changed nav link js to use scroll to and start - looks more stable and not need flex-grow: 0 in the govuk-footer

* Feat: First edit of the user guide

* Choer: Changing to capital U in User selection for charts

* Feat: Added LA Level image and link to user guide

* Fix: Added sticky back and improved flex of navigation panel

* Feat: Adding return to top of page link to the left navigation

* Feat: Adding new images for LA Level view user guide

* Feat: Adding the rest of the pages images and adjusting user guide to suit new ones

* Feat: Adding the hints and tips section of user guide with images

* Chore: Consistent naming (SNs and LAs)

* Chore: Minor ui improvements and adding feedback section to user guide

* Feat: Adding internal links to user guide

* Feat: Added alt text and adjusted image titles for user guide

* Feat: Adding go to bottom of page link to contents and making go to top stay at the bottom of left nav

* Feat: Adding screen reactive css to improve spacing and availability of go to top and bottom links in navigation panel

* Chore: Removing unecessary css and increasing width that go to top link is removed

* Feat: Changing information page name to updates and data sources

* Feat: Adding css to center header of the app

* Data: Data updates (including KS1 now added with next update labelled as discontinued)

* Chore: Changing DFE to DfE and specifying DfE as department

* Feat: Suggest users save the url to their favourites

* Tests: Changed header to new KS1 metric

02_dev/region_level_page/regional_dev_app.R

@@ -80,7 +80,7 @@ ui_dev <- bslib::page_fillable(
         ),
       ),
       bslib::nav_panel(
-        title = "Line chart - user selection",
+        title = "Line chart - User selection",
         bslib::card(
           id = "region_multi_line",
           bslib::card_body(
@@ -118,7 +118,7 @@ ui_dev <- bslib::page_fillable(
         ),
       ),
       bslib::nav_panel(
-        title = "Bar chart - user selection",
+        title = "Bar chart - User selection",
         bslib::card(
           id = "region_multi_bar",
           bslib::card_body(

02_dev/stat_n_level_page/stat_neigh_dev_app.R

@@ -80,7 +80,7 @@ ui_dev <- bslib::page_fillable(
         ),
       ),
       bslib::nav_panel(
-        title = "Line chart - user selection",
+        title = "Line chart - User selection",
         bslib::card(
           id = "region_multi_line",
           bslib::card_body(
@@ -118,7 +118,7 @@ ui_dev <- bslib::page_fillable(
         ),
       ),
       bslib::nav_panel(
-        title = "Bar chart - user selection",
+        title = "Bar chart - User selection",
         bslib::card(
           id = "region_multi_bar",
           bslib::card_body(