Add new font files, images, and initial index.php for CakePHP setup

- Added new font files: Cakedingbats (TTF, WOFF, WOFF2) and Raleway (various styles and encodings).
- Included new images: cake-logo.png, cake.icon.png, cake.logo.svg, and cake.power.gif.
- Created initial index.php file for handling requests in CakePHP framework.
- Added .gitkeep file in the js directory to maintain the folder structure.

.github/PULL_REQUEST_TEMPLATE.md

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+<!---
+
+**PLEASE NOTE:**
+
+This is only a issue tracker for issues related to the CakePHP Application Skeleton.
+For CakePHP Framework issues please use this [issue tracker](https://github.com/cakephp/cakephp/issues).
+
+Describe the big picture of your changes here to communicate to the maintainers why we should accept this pull request. If it fixes a bug or resolves a feature request, be sure to link to that issue.
+
+The best way to propose a feature is to open an issue first and discuss your ideas there before implementing them.
+
+Always follow the [contribution guidelines](https://github.com/cakephp/cakephp/blob/master/.github/CONTRIBUTING.md) guidelines when submitting a pull request. In particular, make sure existing tests still pass, and add tests for all new behavior. When fixing a bug, you may want to add a test to verify the fix.
+
+-->