Update README about supported Go versions

.github/workflows/build.yml

@@ -7,7 +7,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        go-version: [1.14.x, 1.15.x, 1.16.x, 1.17.x, 1.18.x]
+        go-version: [1.20.x, 1.21.x]
     runs-on: ${{ matrix.os }}
     services:
       redis:

README.md

@@ -51,7 +51,7 @@ Task queues are used as a mechanism to distribute work across multiple machines.
 
 ## Quickstart
 
-Make sure you have Go installed ([download](https://golang.org/dl/)). Version `1.14` or higher is required.
+Make sure you have Go installed ([download](https://golang.org/dl/)). Latest two Go versions are supported (See https://go.dev/dl).
 
 Initialize your project by creating a folder and then running `go mod init github.com/your/repo` ([learn more](https://blog.golang.org/using-go-modules)) inside the folder. Then install Asynq library with the [`go get`](https://golang.org/cmd/go/#hdr-Add_dependencies_to_current_module_and_install_them) command: