Add stop-gap installation instructions before binary distribution is …

…ready.

Signed-off-by: Kristian Amlie <[email protected]>

09.Add-ons/05.Orchestrator/01.Installation/docs.md

@@ -6,5 +6,19 @@ taxonomy:
 
 TODO
 
-<!-- This needs to take into account binary installation procedure from
-https://northerntech.atlassian.net/browse/MEN-7199 -->
+<!--
+This needs to take into account binary installation procedure from
+https://northerntech.atlassian.net/browse/MEN-7199
+
+As temporary installation instructions, do the following:
+
+1. Compile mender-update-orchestrator.
+
+2. When preparing the `orch-install` folder in the Example section, drop the
+   `mender-update-orchestrator` binary into the `orch-install/bin/` folder.
+
+3. When asked to execute `manual_install.sh`, execute it like this:
+   ```
+   ORCH_CUSTOM_INSTALL=1 orch-install/manual_install.sh
+   ```
+-->