📖 [Docs] Document tilt-support install (#1236)

* Document tilt-support install

* Improve text of tilt-support notice

Signed-off-by: Brett Tofel <[email protected]>

---------

Signed-off-by: Brett Tofel <[email protected]>

Author: bentito

tilt.md

@@ -32,6 +32,15 @@ operator-controller requires
 their own Tiltfiles, before proceeding. If you want to use Tilt, make sure you specify a unique `--port` flag to each
 `tilt up` invocation.
 
+## Install tilt-support Repo
+You must install the tilt-support repo at the directory level above this repo
+
+```bash
+pushd ..
+git clone https://github.com/operator-framework/tilt-support
+popd
+````
+
 ## Starting Tilt
 
 This is typically as short as: