feat: v0.2.6

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "runrs"
-version = "0.2.5"
+version = "0.2.6"
 edition = "2018"
 license = "MIT/Apache-2.0"
 description = "A Tool for Run Rust Scripts"
@@ -9,8 +9,11 @@ readme = "README.md"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
-default = []
+default = ["switch-rust-lang"]
+switch-rust-lang = []
 switch-go-lang = []
+switch-js-lang = []
+switch-dart-lang = []
 
 [dependencies]
 reqwest = { version = "0.11.14", features = ["blocking"] }