remove trailing whitespaces

youtube/templates/channel.html

@@ -34,11 +34,11 @@
         main .channel-tabs{
             grid-row:2;
             grid-column: 1 / span 2;
-            
+
             display:grid;
             grid-auto-flow: column;
             justify-content:start;
-            
+
             background-color: var(--interface-color);
             padding: 3px;
             padding-left: 6px;
@@ -103,7 +103,7 @@
         }
 {% endblock style %}
 
-{% block main %}     
+{% block main %}
     <img class="avatar" src="{{ avatar }}">
     <div class="summary">
         <h2 class="title">{{ channel_name }}</h2>

youtube/templates/local_playlist.html

@@ -25,7 +25,7 @@
         }
 {% endblock style %}
 
-{% block main %}   
+{% block main %}
     <div class="playlist-metadata">
         <h2 class="playlist-title">{{ playlist_name }}</h2>
         <input type="hidden" name="playlist_page" value="{{ playlist_name }}" form="playlist-edit">

youtube/templates/playlist.html

@@ -6,7 +6,7 @@
         width: 800px;
         margin:auto;
     }
-        
+
     .playlist-metadata{
         display:grid;
         grid-template-columns: 0fr 1fr;
@@ -44,7 +44,7 @@
         display: grid;
         grid-auto-rows: 0fr;
         grid-row-gap: 10px;
-        
+
     }
 {% endblock style %}
 
@@ -61,7 +61,7 @@
         <div class="playlist-description">{{ common_elements.text_runs(description) }}</div>
     </div>
 
-    <div id="results">          
+    <div id="results">
         {% for info in video_list %}
             {{ common_elements.item(info) }}
         {% endfor %}

youtube/templates/shared.css

@@ -19,10 +19,10 @@ body{
     margin:0;
     padding: 0;
     color:var(--text-color);
-    
-    
+
+
     background-color:var(--background-color);
-    
+
     min-height:100vh;
     display: flex;
     flex-direction: column;
@@ -141,7 +141,7 @@ body{
 .item-list{
     display: grid;
     grid-row-gap: 10px;
-    
+
 }
 
 
@@ -164,7 +164,7 @@ body{
 .item-box{
     display: inline-flex;
     flex-direction: row;
-    /* prevent overflow due to long titles with no spaces: 
+    /* prevent overflow due to long titles with no spaces:
     https://stackoverflow.com/a/43312314 */
     min-width: 0;
 }
@@ -185,7 +185,7 @@ body{
         align-content: start;
         grid-template-columns: auto 1fr;
         grid-template-rows: auto auto auto auto 1fr;
-        /* prevent overflow due to long titles with no spaces: 
+        /* prevent overflow due to long titles with no spaces:
         https://stackoverflow.com/a/43312314 */
         min-width: 0;
     }
@@ -308,7 +308,7 @@ body{
     justify-content: center;
     display: grid;
     grid-auto-columns: 40px;
-    grid-auto-flow: column; 
+    grid-auto-flow: column;
     height: 40px;
 }
 .next-previous-button-row{