Apply suggestions from code review

Add spaces around `site.baseurl`, and add empty string to config

Co-authored-by: Maxime Vaillancourt <mv@maximevaillancourt.com>

_config.yml

@@ -4,7 +4,7 @@ exclude:             ['_includes/notes_graph.json']
 # You may need to change the base URL depending on your deploy configuration.
 # Specifically, when using GitHub Pages, the baseurl should point to where GitHub
 # Pages deploys your repository (which is usually the repository name).
-baseurl:             
+baseurl:             ''
 
 # If you are using a host that cannot resolve URLs that do
 # not end with .html (such as Neocities), set this to 'true'.

_includes/nav.html

@@ -1,3 +1,3 @@
 <div>
-    <a class="internal-link" href="{{site.baseurl}}/"><b>{{ site.title }}</b></a>
+    <a class="internal-link" href="{{ site.baseurl }}/"><b>{{ site.title }}</b></a>
 </div>

_layouts/note.html

@@ -22,7 +22,7 @@ layout: default
       <div style="display: grid; grid-gap: 1em; grid-template-columns: repeat(1fr);">
       {% for backlink in page.backlinks %}
         <div class="backlink-box">
-        <a class="internal-link" href="{{site.baseurl}}{{ backlink.url }}{%- if site.use_html_extension -%}.html{%- endif -%}">{{ backlink.title }}</a><br>
+        <a class="internal-link" href="{{ site.baseurl }}{{ backlink.url }}{%- if site.use_html_extension -%}.html{%- endif -%}">{{ backlink.title }}</a><br>
         <div style="font-size: 0.9em">{{ backlink.excerpt | strip_html | truncatewords: 20 }}</div>
         </div>
       {% endfor %}