Release: Bump version to 8.0.0 (#35341)

* "Release: Updated versions in package to 8.0.0"

* Update whats new & release notes URL

Co-authored-by: Elfo404 <me@giordanoricci.com>

package.json

@@ -3,7 +3,7 @@
   "license": "AGPL-3.0-only",
   "private": true,
   "name": "grafana",
-  "version": "8.0.0-beta.3",
+  "version": "8.0.0",
   "repository": "github:grafana/grafana",
   "scripts": {
     "api-tests": "jest --notify --watch --config=devenv/e2e-api-tests/jest.js",
@@ -46,8 +46,8 @@
     "ci:test-frontend": "yarn run prettier:check && yarn run typecheck && yarn run lint && yarn run test:ci && yarn grafana-toolkit node-version-check && ./scripts/ci-check-strict.sh"
   },
   "grafana": {
-    "whatsNewUrl": "https://grafana.com/docs/grafana/next/whatsnew/whats-new-in-v8-0/",
-    "releaseNotesUrl": "https://grafana.com/docs/grafana/next/release-notes/"
+    "whatsNewUrl": "https://grafana.com/docs/grafana/v8.0/whatsnew/whats-new-in-v8-0/",
+    "releaseNotesUrl": "https://grafana.com/docs/grafana/v8.0/release-notes/"
   },
   "husky": {
     "hooks": {