Custom Communication Systems: Added OTS-share (#3617)

Co-authored-by: nodiscc <nodiscc@gmail.com>

README.md

@@ -1351,6 +1351,7 @@ Software that does not fit in another section.
 - [OpenZiti](https://openziti.github.io/) - Fully-featured, self-hostable, zero trust, full mesh overlay network. Includes a 2FA support out of the box, clients for all major desktop/mobile OS'es. ([Source Code](https://github.com/openziti/ziti)) `Apache-2.0` `Go`
 - [Orchest](https://www.orchest.io/) - A new kind of IDE for Data Science. ([Demo](https://cloud.orchest.io), [Source Code](https://github.com/orchest/orchest)) `AGPL-3.0` `Docker`
 - [OS.js](https://www.os-js.org/) - Desktop implementation for your browser with a fully-fledged window manager, Application APIs, GUI toolkits and filesystem abstraction. ([Demo](https://demo.os-js.org/), [Source Code](https://github.com/os-js/OS.js)) `BSD-2-Clause` `Nodejs`
+- [OTS-Share](https://github.com/rpgeeganage/ots-share-app) - A self-hosting app to share secrets with file support upto 1MB. ([Source Code](https://github.com/rpgeeganage/ots-share-app)) `MIT` `Docker`
 - [Overseerr](https://overseerr.dev/) `⚠` - Overseerr is a free and open source software application for managing requests for your media library. It integrates with your existing services, such as Sonarr, Radarr, and Plex!. ([Source Code](https://github.com/sct/overseerr)) `MIT` `Docker`
 - [PassCheck](https://passcheck.anhur.xyz/) - A web application featuring some handy password tools, including a password generator, strength checker and HaveIBeenPwned breach checker. ([Source Code](https://github.com/apacketofsweets/PassCheck)) `MIT` `Javascript`
 - [POMjs](https://password.oppetmoln.se/) - Random Password Generator. ([Source Code](https://github.com/joho1968/POMjs)) `GPL-2.0` `Javascript`