Ensure example folder is part of the workspace

Turbo87 · Turbo87 · commit 51bb48641194 · 2021-09-23T12:34:44.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -9,5 +9,8 @@ license = "MIT"
 repository = "https://github.com/conduit-rust/conduit"
 edition = "2018"
 
+[workspace]
+members = ["example"]
+
 [dependencies]
 http = "0.2"
