chore: do not publish as crate

Brooooooklyn · Brooooooklyn · commit e391540f946f · 2018-09-01T01:42:13.000+08:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "py-sourcemap"
 version = "0.1.0"
 authors = ["LongYinan <lynweklm@gmail.com>"]
+publish = false
 
 [lib]
 name = "py_sourcemap"
