fix workflow file and test changes (#6476)

.github/workflows/rdme-docs-sync.yml

@@ -1,15 +1,16 @@
 name: ReadMe Sync
 
 on:
-  pull_request:
+  pull_request_target:
     types:
       - closed
+    branches:
+      - 'master'
     paths:
-      - 'doc/*'
+      - 'doc/'
 
 jobs:
-  if_merged:
+  rdme-docs:  
-    if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
     steps:
       - name: Check out repo 📚

doc/beginners-guide/beginners-guide.md

@@ -16,16 +16,12 @@ If you want to experiment with `lightningd`, there's a script to set up a `bitco
 . contrib/startup_regtest.sh
 ```
 
-
-
 Note that your local nodeset will be much faster/more responsive if you've configured your node to expose the developer options, e.g.
 
 ```bash
 ./configure --enable-developer
 ```
 
-
-
 #### Mainnet Option
 
 To test with real bitcoin,  you will need to have a local `bitcoind` node running:
@@ -34,8 +30,6 @@ To test with real bitcoin,  you will need to have a local `bitcoind` node runnin
 bitcoind -daemon
 ```
 
-
-
 Wait until `bitcoind` has synchronized with the network.
 
 Make sure that you do not have `walletbroadcast=0` in your `~/.bitcoin/bitcoin.conf`, or you may run into trouble.  
@@ -47,8 +41,6 @@ You can start `lightningd` with the following command:
 lightningd --network=bitcoin --log-level=debug
 ```
 
-
-
 This creates a `.lightning/` subdirectory in your home directory: see `man -l doc/lightningd.8` (or [???](???)) for more runtime options.
 
 ## Using The JSON-RPC Interface