Add mint-lang, runic-lang

README.md

@@ -306,8 +306,10 @@ Contributions are welcome. Please take a quick look at the [contribution guideli
  * [cppize](https://github.com/unn4m3d/cppize) - Crystal-to-C++ transpiler
  * [crisp](https://github.com/rhysd/Crisp) - Lisp dialect implemented with Crystal
  * [crow](https://github.com/geppetto-apps/crow) - Transpile/compile Crystal to [Flow](https://flow.org/)
+ * [mint-lang](https://github.com/mint-lang/mint) - A refreshing programming language for the front-end web
  * [myst-lang](https://github.com/myst-lang/) - A practical, dynamic language designed to be written and understood as easily and efficiently as possible
  * [NuummiteOS](https://github.com/TheKernelCorp/NuummiteOS) - An OS written in Crystal as a Proof of Concept
+ * [runic-lang](https://github.com/runic-lang) - In-design toy language
  * [zir](https://github.com/tbrand/zir) - Realizes to write macros in any scripts into any languages
 
 ## Logging and monitoring