chore: add comments for dependencies in Cargo.toml

Author: ankddev

Cargo.toml

@@ -10,13 +10,21 @@ homepage = "https://github.com/ankddev/envfetch"
 repository = "https://github.com/ankddev/envfetch"
 
 [dependencies]
+# Parsing command line options
 clap = { version = "4.5.20", features = ["derive"] }
+# Printing colored text
 colored = "2.1.0"
+# Checking similarity of strings
 similar-string = "1.4.3"
+# Running external proccesses
 subprocess = "0.2.9"
+# Parsing dotenv-style files
 dotenv-parser = "0.1.3"
 
 [dev-dependencies]
+# Asserting CLI programs
 assert_cmd = "2.0.16"
+# Asserting predicates
 predicates = "3.1.2"
+# Asserting file system
 assert_fs = "1.1.2"