small updates to readme

docs/website/docs/dlt-ecosystem/verified-sources/openapi-generator.md

@@ -1,15 +1,15 @@
 ---
 title: OpenAPI source generator
-description: dlt verified source for Personio API
-keywords: [personio api, personio verified source, personio]
+description: OpenAPI dlt source generator
+keywords: [openapi, rest api, swagger, source generator, cli, rest]
 ---
 import Header from './_source-info-header.md';
 
 # OpenAPI source generator
 
 <Header/>
 
-Our OpenAPI source generator - `dlt-init-openapi` - generates [`dlt`](https://dlthub.com/docs) data pipelines from OpenAPI 3.x specs using the [dlt rest_api verified source](https://dlthub.com/docs/dlt-ecosystem/verified-sources/rest_api) to extract data from any REST API. If you are not familiar with the `rest_api` source, please read [dlt rest_api](https://dlthub.com/docs/dlt-ecosystem/verified-sources/rest_api) to learn how our `rest_api` source works.
+Our OpenAPI source generator - `dlt-init-openapi` - generates [`dlt`](https://dlthub.com/docs) data pipelines from [OpenAPI 3.x specs](https://swagger.io/specification/) using the [rest_api verified source](./rest_api) to extract data from any REST API. If you are not familiar with the `rest_api` source, please read [rest_api](./rest_api) to learn how our `rest_api` source works.
 
 :::tip
 We also have a cool [Google Colab example](https://colab.research.google.com/drive/1MRZvguOTZj1MlkEGzjiso8lQ_wr1MJRI?usp=sharing#scrollTo=LHGxzf1Ev_yr) that demonstrates this generator. 😎