[Monorepo]: Unify .gitignore files (#1563)

- Remove the file under catalogd
- Add entries to the .gitigonore in the root to ignore the catalogd files

Author: camilamacedo86

.gitignore

@@ -1,5 +1,3 @@
-vendor
-
 # Binaries for programs and plugins
 *.exe
 *.exe~
@@ -17,11 +15,13 @@ Dockerfile.cross
 # Output of the go coverage tools
 *.out
 coverage
+cover.out
 
 # Release output
 dist/**
 operator-controller.yaml
 install.sh
+catalogd.yaml
 
 # Kubernetes Generated files - skip generated files, except for vendored files
 
@@ -41,3 +41,11 @@ site
 .tiltbuild/
 .catalogd-tmp/
 .vscode
+
+# Catalogd
+catalogd/bin/
+catalogd/vendor/
+catalogd/dist/
+catalogd/cover.out
+catalogd/catalogd.yaml
+catalogd/install.sh