docs: ✏️ update README for PHP-FPM Docker image

- Corrected the title to "PHP-FPM Docker Image"
- Enhanced the features section for clarity
- Updated version notice to reflect PHP 8.4
- Improved usage example and links section

Author: svasek

README.md

@@ -1,29 +1,61 @@
-# PHP-fpm 
+# PHP-FPM Docker Image
+
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+
+A lightweight **PHP-FPM** Docker image based on the official `php:fpm-alpine` image.
+
+---
+
+## Features
+
+- 🕑 **Timezone support**  
+  Simply set the timezone by defining the `TZ` environment variable, e.g.:
+
+  ```bash
+  TZ=Europe/Prague
+  ```
+
+- 📦 **Pre-installed PHP extensions**  
+  Commonly needed extensions are already installed:
+  - `curl`
+  - `gd`
+  - `mysqli`
+  - `opcache`
+  - `pdo`, `pdo_mysql`
+  - `gettext`
+  - `exif`
+  - `sockets`
+  - `zip`
+
+---
+
+## ⚠️ Version Notice
+
+- The `latest` and `8` tags now point to **PHP 8.4**.
+- The `latest` tag was moved from **7.4** to **8.2**, since PHP 7.4 has reached end of life.
+- If you still need PHP **7.4**, please use the `7` or `7.4` tag explicitly.
+
+---
+
+## Usage Example
+
+```bash
+docker run -e TZ=Europe/Prague svasek/php-fpm:latest
+```
 
-Docker image based on official "fpm-alpine" PHP image.
+---
 
-## Added image functions ##
-* support for timezones: To set timezone just set environment variable like "TZ=Europe/Prague"
+## Links
 
+- 📄 [Docker Hub](https://hub.docker.com/r/svasek/php-fpm)
+- 🐙 [GitHub Repository](https://github.com/svasek/docker-php-fpm)
 
-## WARNING: 
-* The tag `latest` and `8` has been moved to the PHP `8.4`.
-* The tag `latest` has been moved from branch `7.4` to `8.2` as PHP 7.4 reached end of life. 
-* If you want to continue using PHP in version 7.4 please use tag `7` or `7.4` instead.
+---
 
+## ✅ Tip
 
-## Added PHP Extensions ##
-* curl 
-* gd
-* mysqli 
-* opcache 
-* pdo, pdo_mysql 
-* gettext
-* exif
-* sockets
-* zip
+Keep your `docker-compose.yml` or CI/CD pipeline up to date with the desired PHP version tag to avoid unexpected upgrades.