docs: tiny language tweaks so it's more OpenAPI forward (#483)

* Update README.md

* Update package.json

README.md

@@ -1,6 +1,6 @@
 # oas
 
-Working with Swagger and OpenAPI definitions is hard. This makes it easier.
+Working with OpenAPI definitions is hard. This makes it easier.
 
 [![Build](https://github.com/readmeio/oas/workflows/CI/badge.svg)](https://github.com/readmeio/oas/) [![](https://img.shields.io/npm/v/oas)](https://npm.im/oas)
 
@@ -13,7 +13,7 @@ npm install oas
 ```
 
 ## CLI
-The CLI tool makes creating API definition files easier. It currently supports [Swagger 2.0](https://swagger.io/specification/v2/) and [OpenAPI 3.x](https://swagger.io/specification/) documents.
+The CLI tool makes creating API definition files easier. It currently supports [OpenAPI 3.x](https://swagger.io/specification/) and [Swagger 2.0](https://swagger.io/specification/v2/) documents.
 
 ### Usage
 

package.json

@@ -1,9 +1,9 @@
 {
   "name": "oas",
   "version": "14.3.1",
-  "description": "Working with Swagger and OpenAPI definitions is hard. This makes it easier.",
+  "description": "Working with OpenAPI definitions is hard. This makes it easier.",
   "license": "MIT",
-  "author": "ReadMe <[email protected]> (http://readme.io)",
+  "author": "ReadMe <[email protected]> (https://readme.com)",
   "main": "src/index.js",
   "bin": {
     "oas": "bin/oas"
@@ -14,8 +14,10 @@
   "tags": [
     "api",
     "apis",
+    "openapi",
     "swagger",
     "openapi initiative",
+    "openapi specification",
     "openapi spec",
     "openapi document",
     "oai",