Add relative hyperlink

DirkyJerky · web-flow · commit 531ac797a843 · 2016-12-22T12:51:31.000-06:00
diff --git a/src/librustc_trans/README.txt b/src/librustc_trans/README.txt
@@ -1 +1 @@
-See the README.md in ../librustc.
+See [librustc/README.md](../librustc/README.md).

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-See the README.md in ../librustc.`
	`1`	`+See [librustc/README.md](../librustc/README.md).`