Add information about Metals to scala-lang website and replace Ensime

_data/common.yml

@@ -8,7 +8,7 @@ courseraMoocsUrl: https://www.coursera.org/specializations/scala
 texts:
   scalaBackendsTitle: Scala runs on...
   scalaBackendsMore: with more backends on the way.
-  ensimeSupportedInIDE: ensime plugin available
+  metalsSupportedInIDE: Language server support via Metals
   onlineCoursesFree: Free (optional paid certificate)
   onlineCoursesPaid: Paid (with certificate)
   courseraLaunchPeriod: New sessions starting every 2 weeks!

_layouts/frontpage.html

@@ -154,10 +154,10 @@ <h2><span>IDEs for Scala</span></h2>
     <ul>
       {% for ide in page.scalaIDEs %}
       <li>
-        <a {% if ide.ensime == true %}class="masterTooltip" title="{{site.data.common.texts.ensimeSupportedInIDE}}"{% endif %} href="{{ide.url}}" target="_blank">
-          {% if ide.ensime == true %}
+        <a {% if ide.metals == true %}class="masterTooltip" title="{{site.data.common.texts.metalsSupportedInIDE}}"{% endif %} href="{{ide.url}}" target="_blank">
+          {% if ide.metals == true %}
             <span class="bullet">
-              <img src="/resources/img/frontpage/icon-ensime.png" alt="">
+              <img src="/resources/img/frontpage/scalameta-logo.png" alt="">
             </span>
           {% endif %}
           <img src="{{ide.icon}}" alt="{{ide.name}}">

index.md

@@ -49,25 +49,32 @@ scalaBackends:
 scalaIDEs:
   - name: IntelliJ IDEA
     icon: /resources/img/frontpage/intelliJ.png
-    ensime: false
+    metals: false
     url: "https://www.jetbrains.com/idea/"
+  - name: VS Code
+    icon: /resources/img/frontpage/vs_code.png
+    metals: true
+    url: "https://scalameta.org/metals/docs/editors/vscode.html"
+  - name: GNU Emacs
+    icon: /resources/img/frontpage/emacs-logo.svg
+    metals: true
+    url: "https://scalameta.org/metals/docs/editors/emacs.html"
+  - name: Vim
+    icon: /resources/img/frontpage/vim-logo.svg
+    metals: true
+    url: "https://scalameta.org/metals/docs/editors/vim.html"
   - name: Sublime Text
     icon: /resources/img/frontpage/sublime.png
-    ensime: true
-    url: "https://www.sublimetext.com/"
+    metals: true
+    url: "https://scalameta.org/metals/docs/editors/sublime.html"
   - name: Atom
     icon: /resources/img/frontpage/atom.png
-    ensime: true
-    url: "https://atom.io/"
+    metals: true
+    url: "https://scalameta.org/metals/docs/editors/atom.html"
   - name: Scala IDE For Eclipse
     icon: /resources/img/frontpage/scala_ide.png
-    ensime: false
+    metals: false
     url: "http://scala-ide.org/"
-  - name: VS Code
-    icon: /resources/img/frontpage/vs_code.png
-    ensime: false
-    url: "https://code.visualstudio.com/"
-
 # Scala ecosystem
 ecosystemTitle: "Scala ecosystem"
 ecosystemDescription: "The Scala Library Index (or Scaladex) is a representation of a map of all published Scala libraries. With Scaladex, a developer can now query more than 175,000 releases of Scala libraries. Scaladex is officially supported by Scala Center."