feat(nx-plugin): move from @gperdomor/nx-docker to @nx-tools/nx-docker (

nrwl#3652)

Now @gperdomor/nx-docker is published as @nx-tools/nx-docker

community/approved-plugins.json

@@ -35,7 +35,7 @@
     "url": "https://github.com/FabianGosebrink/nx-protractor-to-cypress"
   },
   {
-    "name": "@gperdomor/nx-docker",
+    "name": "@nx-tools/nx-docker",
     "description": "Nx plugin to build docker images of your affected apps",
     "url": "https://github.com/gperdomor/nx-tools/tree/master/libs/nx-docker"
   },