Merge pull request #3008 from postmasters/patch-1

Add a link to dart-lang/protobuf

README.md

@@ -55,7 +55,7 @@ language, you can find instructions in the corresponding source directory about
 how to install protobuf runtime for that specific language:
 
 | Language                             | Source                                                      |
-|--------------------------------------|-------------------------------------------------------|
+|--------------------------------------|-------------------------------------------------------------|
 | C++ (include C++ runtime and protoc) | [src](src)                                                  |
 | Java                                 | [java](java)                                                |
 | Python                               | [python](python)                                            |
@@ -66,6 +66,7 @@ how to install protobuf runtime for that specific language:
 | Ruby                                 | [ruby](ruby)                                                |
 | Go                                   | [golang/protobuf](https://github.com/golang/protobuf)       |
 | PHP                                  | [php](php)                                                  |
+| Dart                                 | [dart-lang/protobuf](https://github.com/dart-lang/protobuf) |
 
 
 Usage