fix(styles): distribute stylesheet

Author: nivekcode

README.md

@@ -72,7 +72,7 @@ To integrate the built in Stylesheet just import in in your angular.json.
 
 ```
     "styles": [
-              "node_modules/ng-sortgrid/dist/lib/ngsg.css",
+              "node_modules/ng-sortgrid/styles/ngsg.css",
             ],
 ```
 

package.json

@@ -5,6 +5,7 @@
     "ng": "ng",
     "start": "ng serve",
     "copy:readme": "copyfiles ./README.md ./projects/ng-sortgrid",
+    "copy:styles": "copyfiles -f ./projects/ng-sortgrid/src/lib/ngsg.css ./dist/ng-sortgrid/styles",
     "format:check": "prettier --list-different 'projects/**/*.ts'",
     "format:write": "prettier --write 'projects/**/*.ts'",
     "test": "ng test",
@@ -13,7 +14,7 @@
     "test:lib:coverage": "ng test ng-sortgrid --code-coverage --watch=false",
     "report-coverage:lib": "cat ./coverage/ng-sortgrid/lcov.info | codecov",
     "build": "npm run build:lib && npm run build:demo",
-    "build:lib": "npm run copy:readme && ng build ng-sortgrid",
+    "build:lib": "npm run copy:readme && ng build ng-sortgrid && npm run copy:styles",
     "build:demo": "ng build ng-sortgrid-demo --base-href='https://kreuzerk.github.io/ng-sortgrid/'",
     "publish": "npm run publish:lib",
     "publish:demo": "npx angular-cli-ghpages --dir=./dist/ng-sortgrid-demo",