Fix toml to drop README

Author: Mark-Simulacrum

collector/benchmarks/encoding/src/types/Cargo.toml

@@ -10,7 +10,6 @@ homepage = "https://github.com/lifthrasiir/rust-encoding"
 documentation = "https://lifthrasiir.github.io/rust-encoding/"
 repository = "https://github.com/lifthrasiir/rust-encoding"
 keywords = ["encoding", "unicode", "charset"]
-readme = "README.md"
 license = "MIT"
 
 [lib]

collector/benchmarks/hyper-2/Cargo.toml

@@ -2,7 +2,6 @@
 name = "hyper"
 version = "0.13.0-alpha.4" # don't forget to update html_root_url
 description = "A fast and correct HTTP library."
-readme = "README.md"
 homepage = "https://hyper.rs"
 documentation = "https://docs.rs/hyper"
 repository = "https://github.com/hyperium/hyper"
@@ -91,4 +90,4 @@ features = [
     "unstable-stream",
 ]
 
-[workspace]
+[workspace]