Update .github

Author: khoih-prog

.github/ISSUE_TEMPLATE/bug_report.md

@@ -36,7 +36,7 @@ If applicable, add screenshots to help explain your problem.
 Please ensure to specify the following, or your post will be ignored and deleted:
 
 * Arduino IDE version (e.g. 1.8.19) or Platform.io version
-* `RP2040` Core Version (e.g. Arduino-mbed RP2040 v3.3.0 or arduino-pico core v2.6.0)
+* `RP2040` Core Version (e.g. Arduino-mbed RP2040 v3.4.1 or arduino-pico core v2.6.3)
 * `RP2040` Board type (e.g. NANO_RP2040_CONNECT, RASPBERRY_PI_PICO, ADAFRUIT_FEATHER_RP2040, GENERIC_RP2040, etc.)
 * Contextual information (e.g. what you were trying to achieve)
 * Simplest possible steps to reproduce
@@ -49,10 +49,13 @@ Please ensure to specify the following, or your post will be ignored and deleted
 
 ```
 Arduino IDE version: 1.8.19
-Arduino-mbed mbed_nano v3.3.0
+Arduino-mbed mbed_nano v3.4.1
 NANO_RP2040_CONNECT Module
 OS: Ubuntu 20.04 LTS
-Linux xy-Inspiron-3593 5.15.0-50-generic #56~20.04.1-Ubuntu SMP Tue Sep 27 15:51:29 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
+Linux xy-Inspiron-3593 5.15.0-53-generic #59~20.04.1-Ubuntu SMP Thu Oct 20 15:10:22 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
+
+Context:
+I encountered a crash while using this library
 
 Steps to reproduce:
 1. ...
@@ -61,6 +64,34 @@ Steps to reproduce:
 4. ...
 ```
 
-### Additional context
+---
+
+### Sending Feature Requests
+
+Feel free to post feature requests. It's helpful if you can explain exactly why the feature would be useful.
+
+There are usually some outstanding feature requests in the [existing issues list](https://github.com/khoih-prog/MQTTPubSubClient_Generic/issues?q=is%3Aopen+is%3Aissue+label%3Aenhancement), feel free to add comments to them.
+
+---
+
+### Sending Pull Requests
+
+Pull Requests with changes and fixes are also welcome!
+
+Please use the `astyle` to reformat the updated library code as follows (demo for Ubuntu Linux)
+
+1. Change directory to the library GitHub
+
+```
+xy@xy-Inspiron-3593:~$ cd Arduino/xy/MQTTPubSubClient_Generic_GitHub/
+xy@xy-Inspiron-3593:~/Arduino/xy/MQTTPubSubClient_Generic_GitHub$
+```
+
+2. Issue astyle command
+
+```
+xy@xy-Inspiron-3593:~/Arduino/xy/MQTTPubSubClient_Generic_GitHub$ bash utils/restyle.sh
+```
+
+
 
-Add any other context about the problem here.