HTML format fixes

index.html

@@ -32,17 +32,17 @@ <h2>
 
 <p><strong>Download technical specifications linked to the master architecture:</strong></p>
 
-[MyData Service Linking](https://github.com/HIIT/mydata-stack/blob/master/MyData%20Service%20Linking%20Specification.pdf)
+<p><a href="https://github.com/HIIT/mydata-stack/blob/master/MyData%20Service%20Linking%20Specification.pdf">MyData Service Linking</a></p>
 
-[MyData Service Registry](https://github.com/HIIT/mydata-stack/blob/master/MyData%20Service%20Registry%20Specification.pdf)
+<p><a href="https://github.com/HIIT/mydata-stack/blob/master/MyData%20Service%20Registry%20Specification.pdf">MyData Service Registry</a></p>
 
-[MyData Authorisation](https://github.com/HIIT/mydata-stack/blob/master/MyData%20Authorisation%20Specification.pdf)
+<p><a href="https://github.com/HIIT/mydata-stack/blob/master/MyData%20Authorisation%20Specification.pdf">MyData Authorisation</a></p>
 
-[MyData Connection](https://github.com/HIIT/mydata-stack/blob/master/MyData%20Data%20Connection%20Specification.pdf)
+<p><a href="https://github.com/HIIT/mydata-stack/blob/master/MyData%20Data%20Connection%20Specification.pdf">MyData Connection</a></p>
 
 <p>The specification set is work in progress and this release (1.1) is open for comments and suggestions from all readers.</p>
 
-<p>Contact: Antti Poikola (<a href="mailto:[email protected]">[email protected]</a>)</p>, Harri Honko (<a href="mailto:[email protected]">[email protected]</a>)</p>
+<p>Contact: Antti Poikola (<a href="mailto:[email protected]">[email protected]</a>), Harri Honko (<a href="mailto:[email protected]">[email protected]</a>)</p>
 
 <p><strong>Authors:</strong></p>