Remove deprecated Cargo.toml badges

Author: jonhoo

Cargo.toml

@@ -21,11 +21,6 @@ license = "MIT/Apache-2.0"
 default = ["tls"]
 tls = ["rustls"]
 
-[badges]
-azure-devops = { project = "jonhoo/jonhoo", pipeline = "msql-srv", build = "27" }
-codecov = { repository = "jonhoo/msql-srv", branch = "master", service = "github" }
-maintenance = { status = "experimental" }
-
 [dependencies]
 nom = "7"
 mysql_common = { version = "0.29.1", features = ["chrono"] }