Add comprehensive documentation for terminal-ui

- Introduced new documentation files: `Components.md`, `Examples.md`, `Home.md`, `Install.md`, and `index.md`.
- Provided detailed guides on usage, examples, installation, and API components.
- Linked GitHub Pages and repository resources for easy navigation.

docs/Install.md

@@ -0,0 +1,45 @@
+# Install
+
+Published to [GitHub Packages](https://github.com/jakubbbdev/terminal-ui/packages). Use a [release](https://github.com/jakubbbdev/terminal-ui/releases) version (e.g. `1.0.1`) for `VERSION`.
+
+## Gradle (Kotlin DSL)
+
+```kotlin
+repositories {
+    mavenCentral()
+    maven { url = uri("https://maven.pkg.github.com/jakubbbdev/terminal-ui") }
+}
+dependencies {
+    implementation("dev.jakub.terminal:terminal-ui:VERSION")
+}
+```
+
+## Gradle (Groovy)
+
+```groovy
+repositories {
+    mavenCentral()
+    maven { url "https://maven.pkg.github.com/jakubbbdev/terminal-ui" }
+}
+dependencies {
+    implementation "dev.jakub.terminal:terminal-ui:VERSION"
+}
+```
+
+## Maven
+
+```xml
+<repository>
+  <id>github</id>
+  <url>https://maven.pkg.github.com/jakubbbdev/terminal-ui</url>
+</repository>
+<dependency>
+  <groupId>dev.jakub.terminal</groupId>
+  <artifactId>terminal-ui</artifactId>
+  <version>VERSION</version>
+</dependency>
+```
+
+## Auth (if required)
+
+For public packages, resolution often works without credentials. If your build asks for auth, use a [GitHub PAT](https://github.com/settings/tokens) with `read:packages`: username = your GitHub username, password = token.