Add Readme rendering by checking out the `md` ext.

app/assets/javascripts/repo/repo_service.js

@@ -12,11 +12,20 @@ let RepoService = {
     this.url = url;
   },
 
+  paramsWithRich(url) {
+    // copy the obj so we don't modify perm.
+    let params = JSON.parse(JSON.stringify(this.params));
+    if(url.substr(url.length-2) === 'md') {
+      params.params.viewer = 'rich';
+    }
+    return params;
+  },
+
   getContent(url) {
     if(url){
-      return axios.get(url, this.params);  
+      return axios.get(url, this.paramsWithRich(url, params));
     }
-    return axios.get(this.url, this.params);
+    return axios.get(this.url, this.paramsWithRich(this.url, this.params));
   },
 
   getBase64Content(url) {

app/assets/stylesheets/pages/repo.scss

@@ -67,6 +67,13 @@ header {
     height: 70vh;
     margin-top: -5px;
   }  
+
+  #binary-viewer {
+    height: 70vh;
+    overflow: auto;
+    margin-top: -5px;
+    margin-left: 10px;
+  }
 }
 
 #view-toggler {