Add a README for clippy_lints

mcarton · mcarton · commit ed7ac0d9b5ff · 2016-05-28T16:51:21.000+02:00
This avoids the error:

&gt; error: failed to read `/tmp/tralala/clippy_lints/README.md`

when publishing.
diff --git a/clippy_lints/README.md b/clippy_lints/README.md
@@ -0,0 +1,3 @@
+This crate contains Clippy lints. For the main crate, check
+[*cargo.io*](https://crates.io/crates/clippy) or
+[GitHub](https://github.com/Manishearth/rust-clippy).

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+This crate contains Clippy lints. For the main crate, check`
	`2`	`+[cargo.io](https://crates.io/crates/clippy) or`
	`3`	`+[GitHub](https://github.com/Manishearth/rust-clippy).`