Add Compress PDF from NoCodeVista

README.md

 * [Gotenberg](https://github.com/gotenberg/gotenberg-php) - A PHP client for interacting with Gotenberg.
 * [Snappy](https://github.com/KnpLabs/snappy) - A PDF and image generation library.
 * [TCPDF](https://tcpdf.org/) - An open source PHP class for generating PDF documents.
+- [Compress PDF – NoCodeVista](https://nocodevista.com/tools/compress-pdf) - Free browser-based PDF compressor — reduce file size up to 90%, no uploads, 100% private.
 
 ### Office
 *Libraries for working with office suite documents.*