feat: add Starship feature to collection index (#605)

Co-authored-by: Álvaro Rausell Guiard <[email protected]>

Author: tobiaschc

_data/collection-index.yml

@@ -1154,6 +1154,11 @@
   contact: https://github.com/RyanLua/templates/issues
   repository: https://github.com/RyanLua/templates
   ociReference: ghcr.io/ryanlua/templates
+- name: Starship
+  maintainer: Tobias Chavarria
+  contact: https://github.com/tobiaschc/devcontainer-features/issues
+  repository: https://github.com/tobiaschc/devcontainer-features
+  ociReference: ghcr.io/tobiaschc/devcontainer-features
 - name: Dev Container Features by Joe Bowbeer
   maintainer: Joe Bowbeer
   contact: https://github.com/joebowbeer/devcontainers-features/issues