Update issue templates (LeelaChessZero#1100)

* Update issue templates

* Address revuew comments.

Author: mooskagh

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,65 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**WARNING: Please only use GitHub issues for BUG REPORTS and FEATURE REQUESTS**
+Lengthy algorithm discussions etc are fine too, but also consider creating a wiki page or a page on website.
+
+Here is what to do with other types of questions:
+1. Build problems: ask in #help channel in our discord: https://discord.gg/pKujYxD
+2. Configuration questions: ask in #help channel in our discord: https://discord.gg/pKujYxD
+3. Running problems: ask in #help channel in our discord: https://discord.gg/pKujYxD
+
+
+If you are filing a bug report, please fill the fields below.
+Otherwise, feel free to remove this text and type a free-form issue as usual.
+
+BUG REPORT
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**Steps to Reproduce**
+1. 
+2. 
+3. 
+4. 
+Expected behavior:
+Observed behavior:
+
+**Lc0 version**
+Include Lc0 version/operating system/backend type.
+
+**Lc0 parameters**
+Command line, if not default.
+Include screenshot of configuration window, if using through GUI.
+
+**Hardware**
+* Number and model of GPUs that you use.
+* Amount of RAM in the system
+* Other specs (CPU etc) if it may be relevant
+
+**Lc0 logs**
+Please attach Lc0 logs. Here is how to produce them (e.g. for D:\logfile.txt):
+
+Set the following UCI option:
+**Logfile:** D:\\logfile.txt
+OR
+pass this as a command line argument:
+`--logfile=D:\logfile.txt`
+OR
+Create **lc0.config** file in the same directory as your **lc0.exe** is located, with the following contents:
+```
+logfile=D:\logfile.txt
+```
+
+After running Lc0, **D:\logfile.txt** should appear.
+
+
+**Chess GUI logs**
+If there is a problem with particular GUI (cutechess/arena/etc), also attach logs of that program.