Add Two new Features (from Helpers4) (#653)

* Migrate Git Absorb to helpers4

* Migrate Shell History to helpers4

* Add helpers4 Angular Dev feature

* Add helpers4 Local Mounts feature

* Remove archived Biome feature

Author: baxyz

_data/collection-index.yml

@@ -1251,21 +1251,26 @@
   contact: https://github.com/Azure/edgeactions-devcontainers/issues
   repository: https://github.com/Azure/edgeactions-devcontainers
   ociReference: ghcr.io/Azure/edgeactions-devcontainers
-- name: Git Absorb Feature
+- name: Git Absorb
   maintainer: baxyz
-  contact: https://github.com/baxyz/devcontainer-features/issues
-  repository: https://github.com/baxyz/devcontainer-features/tree/main/src/git-absorb
-  ociReference: ghcr.io/baxyz/devcontainer-features/git-absorb
-- name: Shell History Per Project Feature
+  contact: https://github.com/helpers4/devcontainer/issues
+  repository: https://github.com/helpers4/devcontainer/tree/main/src/git-absorb
+  ociReference: ghcr.io/helpers4/devcontainer/git-absorb
+- name: Shell History Per Project
   maintainer: baxyz
-  contact: https://github.com/baxyz/devcontainer-features/issues
-  repository: https://github.com/baxyz/devcontainer-features/tree/main/src/shell-history-per-project
-  ociReference: ghcr.io/baxyz/devcontainer-features/shell-history-per-project
-- name: Biome Feature
+  contact: https://github.com/helpers4/devcontainer/issues
+  repository: https://github.com/helpers4/devcontainer/tree/main/src/shell-history-per-project
+  ociReference: ghcr.io/helpers4/devcontainer/shell-history-per-project
+- name: Angular Dev
   maintainer: baxyz
-  contact: https://github.com/baxyz/devcontainer-features/issues
-  repository: https://github.com/baxyz/devcontainer-features/tree/main/src/biome
-  ociReference: ghcr.io/baxyz/devcontainer-features/biome
+  contact: https://github.com/helpers4/devcontainer/issues
+  repository: https://github.com/helpers4/devcontainer/tree/main/src/angular-dev
+  ociReference: ghcr.io/helpers4/devcontainer/angular-dev
+- name: Local Mounts
+  maintainer: baxyz
+  contact: https://github.com/helpers4/devcontainer/issues
+  repository: https://github.com/helpers4/devcontainer/tree/main/src/local-mounts
+  ociReference: ghcr.io/helpers4/devcontainer/local-mounts
 - name: Dev Container assets by Yassine Doghri
   maintainer: Yassine Doghri
   contact: https://github.com/yassinedoghri/devcontainers/issues