Add links to the ARM binaries to the main download page. (#899)

collections/_download/linux.md

@@ -9,6 +9,10 @@ downloads:
 
   - platform: "linux.32"
 
+  - platform: "linux.arm64"
+
+  - platform: "linux.arm32"
+
   - platform: "linux.64"
     mono: true
     featured: true
@@ -17,6 +21,12 @@ downloads:
   - platform: "linux.32"
     mono: true
 
+  - platform: "linux.arm64"
+    mono: true
+
+  - platform: "linux.arm32"
+    mono: true
+
 redirect_from:
   - /download/4.x/linux/
 

collections/_download/windows.md

@@ -6,11 +6,11 @@ platform: Windows
 downloads:
   - platform:  "windows.64"
     featured: true
-    tags:
-      - 64 bit
 
   - platform:  "windows.32"
 
+  - platform:  "windows.arm64"
+
   - platform:  "windows.64"
     mono: true
     featured: true
@@ -19,6 +19,9 @@ downloads:
   - platform:  "windows.32"
     mono: true
 
+  - platform:  "windows.arm64"
+    mono: true
+
 redirect_from:
   - /download/4.x/windows/