remove extra dependencies

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ggemtext"
-version = "0.1.3"
+version = "0.2.0"
 edition = "2021"
 license = "MIT"
 readme = "README.md"
@@ -15,6 +15,7 @@ categories = [
 ]
 repository = "https://github.com/YGGverse/ggemtext"
 
-[dependencies.gtk]
-package = "gtk4"
-version = "0.9.1"
+[dependencies.glib]
+package = "glib"
+version = "0.20.4"
+features = ["v2_66"]

README.md

@@ -82,7 +82,7 @@ match Header::from("# H1") {
 match Link::from(
     "=> gemini://geminiprotocol.net 1965-01-19 Gemini",
     None, // absolute path given, base not wanted
-    Some(&gtk::glib::TimeZone::local()),
+    Some(&glib::TimeZone::local()),
 ) {
     Some(link) => {
         // Alt

src/line/code/inline.rs

@@ -1,4 +1,4 @@
-use gtk::glib::{GString, Regex, RegexCompileFlags, RegexMatchFlags};
+use glib::{GString, Regex, RegexCompileFlags, RegexMatchFlags};
 
 pub struct Inline {
     pub value: GString,

src/line/code/multiline.rs

@@ -1,4 +1,4 @@
-use gtk::glib::GString;
+use glib::GString;
 
 pub struct Multiline {
     pub alt: Option<GString>,

src/line/header.rs

@@ -1,4 +1,4 @@
-use gtk::glib::{GString, Regex, RegexCompileFlags, RegexMatchFlags};
+use glib::{GString, Regex, RegexCompileFlags, RegexMatchFlags};
 
 pub enum Level {
     H1,

src/line/link.rs

@@ -1,6 +1,4 @@
-use gtk::glib::{
-    DateTime, GString, Regex, RegexCompileFlags, RegexMatchFlags, TimeZone, Uri, UriFlags,
-};
+use glib::{DateTime, GString, Regex, RegexCompileFlags, RegexMatchFlags, TimeZone, Uri, UriFlags};
 
 pub struct Link {
     pub alt: Option<GString>,        // [optional] alternative link description

src/line/list.rs

@@ -1,4 +1,4 @@
-use gtk::glib::{GString, Regex, RegexCompileFlags, RegexMatchFlags};
+use glib::{GString, Regex, RegexCompileFlags, RegexMatchFlags};
 
 pub struct List {
     pub value: GString,

src/line/quote.rs

@@ -1,4 +1,4 @@
-use gtk::glib::{GString, Regex, RegexCompileFlags, RegexMatchFlags};
+use glib::{GString, Regex, RegexCompileFlags, RegexMatchFlags};
 
 pub struct Quote {
     pub value: GString,

tests/integration.rs

@@ -6,7 +6,7 @@ use ggemtext::line::{
     quote::Quote,
 };
 
-use gtk::glib::{TimeZone, Uri, UriFlags};
+use glib::{TimeZone, Uri, UriFlags};
 use std::fs;
 
 #[test]