chore: rename the project to ghglance

The Marketplace rejects ghstats as an action name, so the repo, Go module,
binary, and action share the name ghglance instead. The demo workflow keeps
reading the existing GHSTATS_TOKEN repo secret.

entrypoint.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
-# Entrypoint for the ghstats GitHub Action.
+# Entrypoint for the ghglance GitHub Action.
 # Inputs are passed via INPUT_* environment variables (set by the Action runtime).
-# This script translates them into ghstats CLI flags and optionally commits the
+# This script translates them into ghglance CLI flags and optionally commits the
 # generated SVGs back to the repository.
 
 set -eu
@@ -18,7 +18,7 @@ include_forks="${INPUT_INCLUDE_FORKS:-true}"
 include_private="${INPUT_INCLUDE_PRIVATE:-true}"
 include_org_repos="${INPUT_INCLUDE_ORG_REPOS:-false}"
 commit_changes="${INPUT_COMMIT_CHANGES:-false}"
-commit_message="${INPUT_COMMIT_MESSAGE:-chore: update ghstats cards}"
+commit_message="${INPUT_COMMIT_MESSAGE:-chore: update ghglance cards}"
 commit_branch="${INPUT_COMMIT_BRANCH:-}"
 author_name="${INPUT_AUTHOR_NAME:-github-actions[bot]}"
 author_email="${INPUT_AUTHOR_EMAIL:-41898282+github-actions[bot]@users.noreply.github.com}"
@@ -30,8 +30,8 @@ fi
 
 mkdir -p "$out"
 
-echo "Running ghstats for user=$user themes=$themes out=$out"
-ghstats \
+echo "Running ghglance for user=$user themes=$themes out=$out"
+ghglance \
   -user "$user" \
   -token "$token" \
   -out "$out" \