Ignore CMake FetchContent directory

joaomlneto · web-flow · commit f273474b975f · 2019-01-23T20:11:58.000Z
CMake's `FetchContent` module creates a `_deps` directory on the root (configurable by modifying `FETCHCONTENT_BASE_DIR`)
diff --git a/CMake.gitignore b/CMake.gitignore
@@ -8,3 +8,4 @@ cmake_install.cmake
 install_manifest.txt
 compile_commands.json
 CTestTestfile.cmake
+_deps
