fix path to graphql_client in GitHub example

rhysd · rhysd · commit 82e73525671d · 2019-02-07T09:23:16.000+09:00
diff --git a/examples/github/Cargo.toml b/examples/github/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Tom Houlé <tom@tomhoule.com>"]
 
 [dependencies]
 failure = "*"
-graphql_client = { path = ".." }
+graphql_client = { path = "../../graphql_client" }
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
