Add README for rustfmt-core and use rustfmt-config from crates.io

nrc · nrc · commit f1281cb440db · 2018-02-26T16:28:04.000+13:00
diff --git a/rustfmt-core/Cargo.toml b/rustfmt-core/Cargo.toml
@@ -18,7 +18,7 @@ log = "0.3"
 regex = "0.2"
 rustc-ap-syntax = "29.0.0"
 rustc-ap-rustc_errors = "29.0.0"
-rustfmt-config = { path = "../rustfmt-config" }
+rustfmt-config = "0.4.0"
 term = "0.4"
 unicode-segmentation = "1.0.0"
 
diff --git a/rustfmt-core/README.md b/rustfmt-core/README.md
@@ -0,0 +1,3 @@
+# rustfmt-core
+
+Core formatting functionality for Rustfmt

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+# rustfmt-core`
	`2`	`+`
	`3`	`+Core formatting functionality for Rustfmt`