Update RadioLib to master branch

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

@@ -1,30 +0,0 @@
----
-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]