diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9f11b75
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.idea/
diff --git a/README.md b/README.md
index 95a324b..05731e9 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # cmake
 
-Swift's commonly used CMake modules
+Swift's commonly used [CMake](https://cmake.org/cmake/help/latest/guide/tutorial/index.html) modules.