typos and metadata

_layouts/project.html

@@ -79,18 +79,27 @@ layout: default
                     <br />
                 {% endfor %}
             </div>
+            {% assign hasaction = false %}
             
-            {% if page.website or page.publink or page.proposal%}
+            {% if page.website %}{% assign hasaction = true %}{% endif %}
+            {% if page.repository %}{% assign hasaction = true %}{% endif %}
+            {% if page.proposal %}{% assign hasaction = true %}{% endif %}
+            {% if page.publink %}{% assign hasaction = true %}{% endif %}
+            
+            {% if hasaction %}
                 <div class="card-action">
-                  {% if page.website %}
-                    <a target="_blank" href="{{page.website}}">Website</a>
-                    &nbsp;
+                    {% if page.website %}
+                        <a target="_blank" href="{{ page.website }}">Website</a>
+                        &nbsp;
+                    {% endif %}
+                    {% if page.repository %}
+                        <a target="_blank" href="{{ page.repository }}">Repository</a>
+                        &nbsp;
                     {% endif %}
-		    
-                  {% if page.proposal %}
-                    <a target="_blank" href="{{page.proposal}}">Proposal</a>
-                    &nbsp;
-                  {% endif %} 
+                   {% if page.proposal %}
+                      <a target="_blank" href="{{page.proposal}}">Proposal</a>
+                      &nbsp;
+                    {% endif %} 
                
                 {% if page.publink == "auto" %}
                   <a href="http://kwarc.github.io/bibs/{{ page.url | replace: '/projects/', '' | replace: '/', '' }}/">Publications</a>
@@ -104,4 +113,4 @@ layout: default
   <div class="caption">
     {{content}}
   </div>
-</div
+</div>

_layouts/system.html

@@ -45,6 +45,7 @@ layout: default
             
             {% if page.website %}{% assign hasaction = true %}{% endif %}
             {% if page.repository %}{% assign hasaction = true %}{% endif %}
+            {% if page.publink %}{% assign hasaction = true %}{% endif %}
             
             {% if hasaction %}
                 <div class="card-action">
@@ -56,7 +57,11 @@ layout: default
                         <a target="_blank" href="{{ page.repository }}">Repository</a>
                         &nbsp;
                     {% endif %}
-                    <a href="https://kwarc.info/{{ page.account }}/publications.html">Publications</a>
+                    {% if page.publink == "auto" %}
+                      <a href="http://kwarc.github.io/bibs/{{ page.url | replace: '/projects/', '' | replace: '/', '' }}/">Publications</a>
+                    {% elsif page.publink %}
+                      <a href="{{page.publink}}">Publications</a>
+                    {% endif %}
                 </div>
             {% endif %}
         </div>

projects/arXMLiv.md

@@ -33,10 +33,10 @@ state/results: [old but complete](http://cortex.mathweb.org/corpus/arXMLiv),
 [new system in Erlangen](https://corpora.mathweb.org/corpus/arxiv_1712/tex_to_html).
 
 Applications of this include a mathematical search engine [MathWebSearch](/systems/mws/): 
-(live [demo on the arXMLiv data set](http://arxivsearch.mathweb.org). 
+(live [demo on the arXMLiv data set](http://arxivsearch.mathweb.org)). 
 
 Unfortunately, we cannot re-distribute the results of the transformation freely due to
 arXiv licensing policies. Therefore we have created the Special Interest Group for Math
-Linguistics ([SIGMathLing](http://SIGMathLing.kwarc.info) that can distribute the data
+Linguistics ([SIGMathLing](http://SIGMathLing.kwarc.info)) that can distribute the data
 sets under an [NDA](https://sigmathling.kwarc.info/nda/) to
-[SIGMathLing members](https://sigmathling.kwarc.info/member/)).
+[SIGMathLing members](https://sigmathling.kwarc.info/member/).

systems/mathhub.md

@@ -15,4 +15,9 @@ website: http://mathhub.info
 repository: https://github.com/KWARC/mathhub
 ---
 
-MathHub.info is a portal for active mathematical documents and an archive for flexiformal mathematics. It offers a rich interface for reading, writing, and interacting with mathematical documents and knowledge 
+[MathHub.info](http://mathhub.info) is a portal for active mathematical documents and an
+archive for flexiformal mathematics. It offers a rich interface for reading, writing, and
+interacting with mathematical documents and knowledge.
+
+
+