Replace hard tab characters by spaces

_includes/people_list.html

@@ -9,7 +9,7 @@
     {% if rollers.size > 0 %}
         <ul class="collection with-header">
           <li class="collection-header">
-	  <h5>{{role.name}}(s)</h5></li>
+            <h5>{{role.name}}(s)</h5></li>
             {% for person in rollers %}
                 <li class="collection-item avatar">
                     <img src="/{{person.pic}}" alt="" class="circle"/>

_layouts/project.html

@@ -82,8 +82,8 @@ layout: default
             {% if page.website %}
                 <div class="card-action">
                   {% if page.website %}
-                  <a target="_blank" href="{{page.website}}">Website</a>
-                  &nbsp;
+                    <a target="_blank" href="{{page.website}}">Website</a>
+                    &nbsp;
                   {% endif %}
                 
                   <a href="https://kwarc.info/{{ page.account }}/publications.html">Publications</a>

_layouts/system.html

@@ -43,7 +43,7 @@ layout: default
                     {% if page.repository %}
                         <a target="_blank" href="{{ page.repository }}">Repository</a>
                         &nbsp;
-   		    {% endif %}
+                    {% endif %}
                     <a href="https://kwarc.info/{{ page.account }}/publications.html">Publications</a>
                 </div>
             {% endif %}

projects/mamored.md

@@ -12,11 +12,11 @@ people:
     - dmueller
     - frabe
     - tpollinger
-	
+
 collaborators:
-	- Dr. Thomas Koprucki (WIAS Berlin) 
-	- Dr. Karsten Tabelov (WIAS Berlin)
-		
+    - Dr. Thomas Koprucki (WIAS Berlin) 
+    - Dr. Karsten Tabelov (WIAS Berlin)
+
 funding: internal
 ---
 The MaMoReD projects studies whether and how the flexiformalization of mathematical

projects/tetrapod.md

@@ -15,7 +15,7 @@ people:
 collaborators:
     - Prof. William Farmer (McMaster University)
     - Prof. Jacques Carette (McMaster University) 
-		
+
 funding: internal
 ---
 

research/index.md

@@ -12,9 +12,9 @@ menu_order: 101
 
 
 <table style="border: 1px solid black">
-	<col width="33%"/>
-	<col width="33%"/>
-	<col width="33%"/>
+  <col width="33%"/>
+  <col width="33%"/>
+  <col width="33%"/>
   <tbody>
     <tr style="border: 1px solid black">
       <td colspan="3">