build: optimise build profiles and add necessary information under package section

Cargo.toml

@@ -2,8 +2,9 @@
 name = "websurfx"
 version = "0.12.0"
 edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+description = "An open-source alternative to Searx that provides clean, ad-free, and organic results with incredible speed while keeping privacy and security in mind."
+repository = "https://github.com/neon-mmd/websurfx"
+license = "AGPL-3.0"
 
 [dependencies]
 reqwest = {version="*",features=["json"]}
@@ -25,3 +26,28 @@ once_cell = {version="*"}
 
 [dev-dependencies]
 rusty-hook = "^0.11.2"
+
+[profile.dev]
+opt-level = 0
+debug = true
+split-debuginfo = '...'
+debug-assertions = true
+overflow-checks = true
+lto = false
+panic = 'unwind'
+incremental = true
+codegen-units = 256
+rpath = false
+
+[profile.release]
+opt-level = 3
+debug = false
+split-debuginfo = '...'
+debug-assertions = false
+overflow-checks = false
+lto = 'thin'
+panic = 'unwind'
+incremental = false
+codegen-units = 16
+rpath = false
+strip = "debuginfo"