Added .npmrc, .nvmrc and @af/digi-ng

.npmrc

@@ -0,0 +1,6 @@
+# Legacy registry
+# registry=http://nexus.ams.se:8081/nexus/content/groups/npm-releases
+
+# New registry
+# It seems the new registry is not updated as frequently as the legacy one, so we will stick with that one for now.
+registry=http://nexus.arbetsformedlingen.se/repository/npm/

.nvmrc

@@ -0,0 +1 @@
+15.11.0

package.json

@@ -2,6 +2,10 @@
   "name": "dafa-web-monorepo",
   "version": "0.0.0",
   "license": "MIT",
+  "repository": "https://bitbucket.arbetsformedlingen.se/projects/TEA/repos/dafa-web-monorepo",
+  "engines": {
+    "node": "15.11.0"
+  },
   "scripts": {
     "ng": "nx",
     "postinstall": "node ./decorate-angular-cli.js && ngcc --properties es2015 browser module main",
@@ -29,6 +33,7 @@
   },
   "private": true,
   "dependencies": {
+    "@af/digi-ng": "^11.3.4",
     "@angular/animations": "^11.2.0",
     "@angular/common": "^11.2.0",
     "@angular/compiler": "^11.2.0",