c_cpp_properties.json in readme
diff --git a/README.md b/README.md
index 89feba3..9ba9d9e 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,27 @@
-# delaunator-cpp
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+# delaunator-cpp
+
+**c_cpp_properties.json**
+
+```
+{
+ "configurations": [
+ {
+ "name": "CPP Mac",
+ "includePath": [
+ "${workspaceFolder}/**",
+ "/usr/include/**"
+ ],
+ "defines": [],
+ "macFrameworkPath": [
+ "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/System/Library/Frameworks"
+ ],
+ "compilerPath": "/usr/bin/clang",
+ "cStandard": "c11",
+ "cppStandard": "c++17",
+ "intelliSenseMode": "clang-x64",
+ "compileCommands": "${workspaceFolder}/build/compile_commands.json"
+ }
+ ],
+ "version": 4
+}
+```
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