Update README.md (#140)

Fixed links in README.md

Author: devnoot

README.md

@@ -112,8 +112,8 @@ Read https://www.mediawiki.org/wiki/Manual:$wgAllowExternalImages for more infor
 #### Required MediaWiki extensions
 The output generated by the tool contains certain elements that need additonal extensions to be enabled.
 
-1. [TemplateStyles](https://www.mediawiki.org/wiki/Extension:DateTimeTools)
-2. [ParserFunctions] (https://www.mediawiki.org/wiki/Extension:DateTimeTools)
+1. [TemplateStyles](https://www.mediawiki.org/wiki/Extension:TemplateStyles)
+2. [ParserFunctions](https://www.mediawiki.org/wiki/Extension:ParserFunctions)
 3. [DateTimeTools](https://www.mediawiki.org/wiki/Extension:DateTimeTools)
 4. [Checklists](https://www.mediawiki.org/wiki/Extension:Checklists)
 5. [SimpleTasks](https://www.mediawiki.org/wiki/Extension:SimpleTasks)