Updated WSL (markdown)

WSL.md

@@ -1,3 +1,37 @@
+## If GitHub problems in WSL
+
+If you have these problems in WSL:
+```
+~/repos/wekan$ git pull
+ssh: Could not resolve hostname github.com: Name or service not known
+fatal: Could not read from remote repository.
+
+Please make sure you have the correct access rights
+and the repository exists.
+```
+Then edit `/etc/wsl.conf`:
+```
+sudo nano /etc/wsl.conf
+```
+There have these:
+```
+[boot]
+systemd=true
+
+[network]
+generateResolvConf = false
+```
+Then edit `/etc/resolf.conf`:
+```
+sudo nano /etc/resolv.conf
+```
+There have for example this, CloudFlare nameserver:
+```
+nameserver 1.1.1.1
+```
+Then edit Windows Intener network settings. There:
+- Have only IPv4 enabled (not IPv6)
+- DNS: 1.1.1.1 with HTTPS Automatic encryption settings.
 
 ## WeKan Snap amd64 on WSL2