doc: add Git Bash(WOW64) to ThirdPartyToolProfiles (#5141)

Author: skyline75489

doc/user-docs/ThirdPartyToolProfiles.md

@@ -72,12 +72,25 @@ Assuming that you've installed Git Bash into `C:/Program Files/Git`:
 ```json
 {
     "name" : "Git Bash",
-    "commandline" : "C:/Program Files/Git/bin/bash.exe",
+    "commandline" : "C:/Program Files/Git/bin/bash.exe -li",
     "icon" : "C:/Program Files/Git/mingw64/share/git/git-for-windows.ico",
     "startingDirectory" : "%USERPROFILE%"
 }
 ````
 
+## Git Bash (WOW64)
+
+Assuming that you've installed Git Bash into `C:/Program Files (x86)/Git`:
+
+```json
+{
+    "name" : "Git Bash",
+    "commandline" : "%ProgramFiles(x86)%/Git/bin/bash.exe -li",
+    "icon" : "%ProgramFiles(x86)%/Git/mingw32/share/git/git-for-windows.ico",
+    "startingDirectory" : "%USERPROFILE%"
+}
+```
+
 ## MSYS2
 
 Assuming that you've installed MSYS2 into `C:/msys64`: