Update third_party.md (#8511)
* Update third_party.md
add https://github.com/thesayyn/protoc-gen-ts as a community maintained protoc typescript compiler.
* sort
diff --git a/docs/third_party.md b/docs/third_party.md
index 535750d..4075327 100644
--- a/docs/third_party.md
+++ b/docs/third_party.md
@@ -104,6 +104,7 @@
* Solidity: https://github.com/celer-network/pb3-gen-sol
* Swift: https://github.com/alexeyxo/protobuf-swift
* Swift: https://github.com/apple/swift-protobuf/
+* Typescript: https://github.com/thesayyn/protoc-gen-ts
* Vala: https://launchpad.net/protobuf-vala
* Visual Basic: http://code.google.com/p/protobuf-net/
