fix: encode tag for URI (WEB-1)

The tag 'c#' was causing problems since # is a special URI char oops.

OliverBooth/Pages/Blog/Index.cshtml

@@ -41,7 +41,7 @@
     </div>
     <div class="card-footer">
         {{#each post.tags}}
-            <a href="?tag={{this}}" class="badge text-bg-dark">{{this}}</a>
+            <a href="?tag={{urlEncode this}}" class="badge text-bg-dark">{{this}}</a>
         {{/each}}
     </div>
 </script>

src/ts/app.ts

@@ -28,6 +28,8 @@ declare const Prism: any;
         }
     });
 
+    Handlebars.registerHelper("urlEncode", encodeURIComponent);
+
     function getQueryVariable(variable: string): string {
         const query = window.location.search.substring(1);
         const vars = query.split("&");