Set Starting Directory for WSL profile (microsoft#2033)

Author: mervynzhang

src/cascadia/TerminalApp/CascadiaSettings.cpp

@@ -612,6 +612,7 @@ void CascadiaSettings::_AppendWslProfiles(std::vector<TerminalApp::Profile>& pro
             auto WSLDistro{ _CreateDefaultProfile(distName) };
             WSLDistro.SetCommandline(L"wsl.exe -d " + distName);
             WSLDistro.SetColorScheme({ L"Campbell" });
+            WSLDistro.SetStartingDirectory(DEFAULT_STARTING_DIRECTORY);
             std::wstring iconPath{ PACKAGED_PROFILE_ICON_PATH };
             iconPath.append(DEFAULT_LINUX_ICON_GUID);
             iconPath.append(PACKAGED_PROFILE_ICON_EXTENSION);