.gitignore += *.lib *.exp

On Windows this files are generated when linking alongside *.dll files
if there are exported symbols.

See also https://github.com/mdavidsaver/setuptools_dso/pull/25.

.gitignore

@@ -10,6 +10,8 @@ build/
 *.so.*
 *.dylib
 *.dll
+*.lib
+*.exp
 *.pyd
 *_dsoinfo.py