[Skip CI]  Add .gitmodules to Solution Items
MODIFY
WalletWasabi.sln
WalletWasabi.sln
@@ -15,6 +15,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
.editorconfig = .editorconfig
.gitattributes = .gitattributes
.gitignore = .gitignore
+ .gitmodules = .gitmodules
.travis.yml = .travis.yml
appveyor.yml = appveyor.yml
Directory.Build.targets = Directory.Build.targets

[Skip CI]  Add .gitmodules to Solution Items