feat: add git-absorb and shell-history-per-project

Author: baxyz

_data/collection-index.yml

@@ -1082,3 +1082,13 @@
   contact: https://github.com/RyanLua/templates/issues
   repository: https://github.com/RyanLua/templates
   ociReference: ghcr.io/ryanlua/templates
+- name: Git Absorb Feature
+  maintainer: baxyz
+  contact: https://github.com/baxyz/devcontainer-features/issues
+  repository: https://github.com/baxyz/devcontainer-features
+  ociReference: ghcr.io/baxyz/devcontainer-features/git-absorb
+- name: Shell History Per Project Feature
+  maintainer: baxyz
+  contact: https://github.com/baxyz/devcontainer-features/issues
+  repository: https://github.com/baxyz/devcontainer-features
+  ociReference: ghcr.io/baxyz/devcontainer-features/shell-history-per-project