faster update instructions

docs/myNode_deployment.md

@@ -189,6 +189,16 @@ $ sudo systemctl stop sphinx-relay
 
 # To update Sphinx-Relay
 
+### fast method:
+You can pull directly from git to update your relay. If you have only changed your config files, the following should work:
+- `systemctl stop sphinx-relay`
+- cd into your sphinx-relay directory (`cd sphinx-relay`)
+- `git stash && git checkout master && git pull && git stash pop`
+- [OPTIONAL, ONLY IF A NEW NPM DEPENDENCY HAS BEEN ADDED]: `npm i`
+- `systemctl start sphinx-relay`
+
+### full reset method:
+
 > This probably is not the most efficient way to update. But it works, so we got that going, which is nice. Feel free to optimize the process and contribute. :) 
 
 Login as `admin` and stop the program.

docs/raspiblitz_deployment.md

@@ -190,6 +190,16 @@ $ sudo systemctl stop sphinx-relay
 
 # To update Sphinx-Relay
 
+### fast method:
+You can pull directly from git to update your relay. If you have only changed your config files, the following should work:
+- `systemctl stop sphinx-relay`
+- cd into your sphinx-relay directory (`cd sphinx-relay`)
+- `git stash && git checkout master && git pull && git stash pop`
+- [OPTIONAL, ONLY IF A NEW NPM DEPENDENCY HAS BEEN ADDED]: `npm i`
+- `systemctl start sphinx-relay`
+
+### full reset method:
+
 > This probably is not the most efficient way to update. But it works, so we got that going, which is nice. Feel free to optimize the process and contribute. :) 
 
 Login as `admin` and stop the program.