Add feature comparison table to readme

README.md

@@ -3,3 +3,27 @@
 This is a library for quickly creating strictly typed graphql servers in golang.
 
 See the [docs](https://gqlgen.com/) for a getting started guide.
+
+:und
+
+### Feature comparison
+
+| | [gqlgen](https://github.com/vektah/gqlgen) | [gophers](https://github.com/graph-gophers/graphql-go) | [graphql-go](https://github.com/graphql-go/graphql) | [thunder](https://github.com/samsarahq/thunder) | 
+| --------: | :-------- | :-------- | :-------- | :-------- |
+| Kind | schema first | schema first | run time types | struct first |
+| Boilerplate | less | more | more | some |
+| Docs | [docs](https://gqlgen.com) & [examples](https://github.com/vektah/gqlgen/tree/master/example) | [example](https://github.com/vektah/gqlgen/tree/master/example) | [examples](https://github.com/graph-gophers/graphql-go/tree/master/example/starwars) | [examples](https://github.com/graphql-go/graphql/tree/master/examples) | [example](https://github.com/samsarahq/thunder/tree/master/example)|
+| Query | :+1: | :+1: | :+1: | :+1: |
+| Mutation | :+1: | :construction: [pr](https://github.com/graph-gophers/graphql-go/pull/182) | :+1: | :+1: |
+| Subscription | :+1: | :construction: [pr](https://github.com/graph-gophers/graphql-go/pull/132) | :no_entry: [is](https://github.com/graphql-go/graphql/issues/207) | :+1: |
+| Type Safety | :+1: | :+1: | :no_entry: | :+1: | 
+| Type Binding | :+1: | :construction: [pr](https://github.com/graph-gophers/graphql-go/pull/194) | :no_entry: | :+1: |
+| Embedding | :+1: | :construction: [pr](https://github.com/graphql-go/graphql/pull/274) | :no_entry: | :no_entry: |
+| Interfaces | :+1: | :+1: | :+1: | :no_entry: [is](https://github.com/samsarahq/thunder/issues/78) |
+| Generated Enums | :+1: | :no_entry: | :no_entry: | :no_entry: |
+| Generated Inputs | :+1: | :no_entry: | :no_entry: | :no_entry: |
+| Stitching gql | :clock1: [is](https://github.com/vektah/gqlgen/issues/5) | :no_entry: | :no_entry: | :no_entry: |
+| Opentracing | :+1: | :+1: | :no_entry: | :scissors:[pr](https://github.com/samsarahq/thunder/pull/77) |
+| Hooks for error logging | :+1: | :no_entry: | :no_entry: | :no_entry: |
+| Dataloading | :+1: | :+1: | :warning: | :warning: |
+| Concurrency | :+1: | :+1: | :no_entry: [pr](https://github.com/graphql-go/graphql/pull/132) | :+1: |