Added a "Mattermost docs" link to the Help section

Closes #177

CHANGELOG.md

@@ -30,6 +30,7 @@
 - Added **Add** button next to the "Teams" label on the Setting page.
 - Added **Edit** button on the team list on the Setting page.
 - Added **Help** menu to indicate the application version.
+- Added **Mattermost Docs** menu item under **Help** linking to the mattermost docs.
 - Added auto-reloading when the tab failed to load the team.
 
 #### Windows

docs/setup.md

@@ -158,6 +158,7 @@ Below lists menu options (shortcut keys are listed in brackets, `Ctrl` becomes `
   - **Select Next Team** (Ctrl+Tab, Alt+Command+Right) - Open the right tab
   - **Select Previous Team** (Ctrl+Shift+Tab, Alt+Command+Left) - Open the left tab
 - **Help**
+  - ***Mattermost Docs*** Links to the official mattermost documentation
   - ***Version*** Indicate the application version
 
 

src/main/menus/app.js

@@ -224,6 +224,13 @@ var createTemplate = function(mainWindow, config) {
   template.push({
     label: '&Help',
     submenu: [{
+      label: `${app_name} Docs`,
+      click: function() {
+        electron.shell.openExternal('http://docs.mattermost.com')
+      }
+    }, {
+      type: 'separator'
+    }, {
       label: `Version ${electron.app.getVersion()}`,
       enabled: false
     }, ]