Update RadioLib to main branch

lib/RadioLib/.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,30 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**IMPORTANT: Check the wiki**
+Before submitting new issue, please check the [Troubleshooting Guide](https://github.com/jgromes/RadioLib/wiki/Troubleshooting-Guide) Wiki page and the [API documentation](https://jgromes.github.io/RadioLib/). You might find a solution to your issue there. 
+
+**Describe the bug**
+A clear and concise description of what the bug is. When applicable, please include [debug mode output](https://github.com/jgromes/RadioLib/wiki/Debug-mode) **using the appropriate debug mode**.
+
+**To Reproduce**
+Minimal Arduino sketch to reproduce the behavior. Please use Markdown to style the code to make it readable (see [Markdown Cheatsheet](https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet#code)).
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Additional info (please complete):**
+ - MCU: [e.g. Arduino Uno, ESP8266 etc.]
+ - Link to Arduino core: [e.g. https://github.com/stm32duino/Arduino_Core_STM32 when using official STM32 core. See readme for links to all supported cores]
+ - Wireless module type [e.g. CC1101, SX1268, etc.]
+ - Arduino IDE version  [e.g. 1.8.5]
+ - Library version [e.g. 3.0.0]