Link to contribution standards from the README

README.md

@@ -5,19 +5,15 @@
 **Herostratus** *n.* **1.** An ancient Greek known for winning fame through crime and destruction.
 **2.** A Git repository achievements engine.
 
-## How to run
-**NOTE:** This will change a lot:
-```sh
-$ cargo run -- $PWD origin/test/fixup
-Achievement { name: "I meant to fix that up later, I swear!", commit: 2721748d8fa0b0cc3302b41733d37e30161eabfd }
-Achievement { name: "I meant to fix that up later, I swear!", commit: a987013884fc7dafbe9eb080d7cbc8625408a85f }
-Achievement { name: "I meant to fix that up later, I swear!", commit: 60b480b554dbd5266eec0f2378f72df5170a6702 }
-```
+## Usage
+**TODO:** This will change a lot
 
-## How to test
-Run the usual `cargo test`.
+## Development
 
-## Test Branches
+### Build and test
+The usual `cargo build` and `cargo test`.
+
+### Test Branches
 There are orphan test branches in this repository used for integration tests.
 
 For example, the `test/simple` branch was created like this:
@@ -28,3 +24,6 @@ for i in `seq 0 4`; do
     git commit --allow-empty -m "test/simple: $i"
 done
 ```
+
+### Contribution
+Contribution is welcome. See [CONTRIBUTING.md](CONTRIBUTING.md) for contribution standards.