Initial commit: Go project with greet function and CLI

.gitignore

@@ -0,0 +1,30 @@
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool
+*.out
+
+# Dependency directories
+vendor/
+
+# Go workspace file
+go.work
+
+# IDE specific files
+.idea/
+.vscode/
+*.swp
+
+# macOS specific files
+.DS_Store
+
+# Environment files
+.env
+.env.local