feat(repositories): add kdm doc 3 (#591)

Author: QuentinRousselet

.repos/repositories.json

@@ -254,6 +254,15 @@
     "name": "kuzzle-device-manager-2",
     "deploy_path": "/official-plugins/device-manager/2/"
   },
+  {
+    "url": "https://github.com/kuzzleio/kuzzle-plugin-device-manager.git",
+    "repo_name": "kuzzle-device-manager",
+    "doc_version": 3,
+    "stable": "next",
+    "dev": "next-dev",
+    "name": "kuzzle-device-manager-3",
+    "deploy_path": "/official-plugins/device-manager/3/"
+  },
   {
     "url": "https://github.com/kuzzleio/kuzzle-plugin-workflows.git",
     "repo_name": "kuzzle-plugin-workflows",

src/.vuepress/sections.json

@@ -312,7 +312,7 @@
     "section": "official-plugins",
     "subsection": "device-manager",
     "name": "Device Manager",
-    "version": 0,
+    "version": 1,
     "icon": "/logos/device-manager.svg",
     "released": true
   },
@@ -325,6 +325,15 @@
     "icon": "/logos/device-manager.svg",
     "released": true
   },
+  "/official-plugins/device-manager/3": {
+    "kuzzleMajor": 2,
+    "section": "official-plugins",
+    "subsection": "device-manager",
+    "name": "Device Manager",
+    "version": 3,
+    "icon": "/logos/device-manager.svg",
+    "released": true
+  },
   "/official-plugins/hermes-messenger/1": {
     "kuzzleMajor": 2,
     "section": "official-plugins",