add a guide topics system

app/templates/common/footer.html

@@ -2,5 +2,6 @@
   <span>Pyrom commit <a href="{{ "https://git.poto.cafe/yagich/pyrom/commit/" + __commit }}">{{ __commit[:8] }}</a></span>
   <ul class="horizontal">
   	<li><a href="{{ url_for('guides.contact') }}">Contact</a></li>
+  	<li><a href="{{ url_for('guides.guides_index') }}">Guides</a></li>
   </ul>
 </footer>

app/templates/common/macros.html

@@ -99,7 +99,7 @@
       <button data-send="insertBabycodeTag" data-tag="spoiler=" data-break-line="1" data-prefill="hidden content" class="babycode-button contain-svg" type=button id="post-editor-spoiler" title="Insert spoiler" {{"disabled" if "spoiler" in banned_tags else ""}}>{{ icn_spoiler() }}</button>
     </span>
     <textarea class="babycode-editor" name="{{ ta_name }}" id="babycode-content" placeholder="{{ ta_placeholder }}" {{ "required" if not optional else "" }} autocomplete="off" data-receive="insertBabycodeTag addQuote">{{ prefill }}</textarea>
-    <a href="{{ url_for("guides.babycode") }}" target="_blank">babycode guide</a>
+    <a href="{{ url_for("guides.guide_page", category='user', slug='babycode') }}" target="_blank">babycode guide</a>
     {% if banned_tags %}
     <div>Forbidden tags:</div>
     <div>
@@ -296,6 +296,7 @@
   	</div>
   	<div class="guide-toc">
     <h2>Table of contents</h2>
+    <a href="#top">(top)</a>
       {% set toc = sections | extract_h2 %}
       <ul>
         {% for heading in toc %}