chore: Set proper cssparser dependency constraint

Stranger6667 · Stranger6667 · commit 28d819a93312 · 2020-06-22T22:04:16.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -14,5 +14,5 @@ categories = ["web-programming"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-cssparser = "*"
+cssparser = "0"
 kuchiki = "0.8"
