merge gitignore with go gitignore from github

Signed-off-by: Michael Valdron <mvaldron@redhat.com>

Author: michael-valdron

.gitignore

@@ -1,3 +1,25 @@
-.odo/
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
 main
-main.exe
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+
+# odo directory
+.odo/