AppManager: Add Excalidraw

Change-Id: I053676e18773e8dec452c54bda350cdc978ae0ca
diff --git a/charts/excalidraw/.helmignore b/charts/excalidraw/.helmignore
new file mode 100644
index 0000000..fd5b464
--- /dev/null
+++ b/charts/excalidraw/.helmignore
@@ -0,0 +1,28 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
+renovate.json
+Taskfile.yaml
+README.md.gotmpl
+.env-template
+.env