docs(examples): remove Bootstrap examples unused in Boosted (#1542)

build/.pa11yci.json

@@ -5,7 +5,7 @@
  "runners": [
  "axe"
  ],
- "hideElements": "[id*='tarteaucitron'], #TableOfContents, .text-primary, .accordion-button:not(.collapsed), .active, [aria-current], select:disabled, [disabled] label, [disabled] + label, .modal, .bd-example nav, .badge.rounded-pill.bg-info.text-white, .exclude-from-pa11y-analysis, a.disabled, .form-check.form-switch, .nav-tabs .nav-item .nav-link.disabled, body > div.position-fixed:last-of-type",
+ "hideElements": "[id*='tarteaucitron'], #TableOfContents, .text-primary, .accordion-button:not(.collapsed), .active, [aria-current], select:disabled, [disabled] label, [disabled] + label, .modal, .bd-example nav, .badge.rounded-pill.bg-info.text-white, a.disabled, .form-check.form-switch, .nav-tabs .nav-item .nav-link.disabled, body > div.position-fixed:last-of-type",
  "ignore": [
  "heading-order",
  "scrollable-region-focusable"

package.json

@@ -48,7 +48,6 @@
  "css-prefix": "npm-run-all --aggregate-output --parallel css-prefix-*",
  "css-prefix-main": "postcss --config build/postcss.config.js --replace \"dist/css/*.css\" \"!dist/css/*.rtl*.css\" \"!dist/css/*.min.css\"",
  "css-prefix-examples": "postcss --config build/postcss.config.js --replace \"site/content/**/*.css\"",
- "css-prefix-examples-rtl": "cross-env-shell NODE_ENV=RTL postcss --config build/postcss.config.js --dir \"site/content/docs/$npm_package_config_version_short/examples/\" --ext \".rtl.css\" --base \"site/content/docs/$npm_package_config_version_short/examples/\" \"site/content/docs/$npm_package_config_version_short/examples/{blog,carousel,dashboard,cheatsheet}/*.css\" \"!site/content/docs/$npm_package_config_version_short/examples/{blog,carousel,dashboard,cheatsheet}/*.rtl.css\"",
  "fonts": "cross-env mkdir -p dist/fonts && cp -r ./fonts/* dist/fonts/",
  "img": "cross-env mkdir -p dist/img && cp -r ./img/* dist/img/",
  "js": "npm-run-all js-compile js-minify",

site/content/docs/5.2/examples/_index.md

@@ -19,14 +19,6 @@ One of the missing examples has priority? Feel free to contact a member of the [
  <div class="bd-content col-lg-3">
  <h2 id="{{ $entry.category | urlize }}">{{ $entry.category }}</h2>
  <p>{{ $entry.description }}</p>
- {{ if eq $entry.category "RTL" -}}
-  <div class="bd-callout bd-callout-warning small">
-  <p>
-  <strong>RTL is still experimental</strong> and will evolve with feedback. Spotted something or have an improvement to suggest?
-  </p>
-  <p><a href="{{ $.Site.Params.repo }}/issues/new/choose">Please open an issue.</a></p>
-  </div>
- {{ end -}}
  </div>
 
  <div class="col-lg-9">