Update README.md

Author: daydreamer-json

README.md

@@ -1,18 +1,22 @@
 # Pixiv Ajax API
 
-The details of the pixiv ajax API are shown below.
+The details of the pixiv ajax API.
 
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-**This repository and documentation have been unmaintained and neglected for a long time. During the unmaintained period, the pixiv Ajax API has undergone numerous specification changes, which has reduced its reliability.**
+I am currently gradually transferring old documents to **Postman**.
 
-**For this reason, I plan to rewrite this document. Please wait for a while.**
+## Postman workspace
 
-Issue: [#3](https://github.com/daydreamer-json/pixiv-ajax-api-docs/issues/3)
+<a href="https://postman.com/daydreamer-json/pixiv" target="_blank" rel="noopener noreferrer"><img src="https://voyager.postman.com/logo/postman-logo-orange.svg" height=100></a>
 
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-OpenAPI Documents --> *Coming soon*
+**This repository and documentation have been unmaintained and neglected for a long time. During the unmaintained period, the pixiv Ajax API has undergone numerous specification changes, which has reduced its reliability.**
+
+**For this reason, I plan to rewrite this document. Please wait for a while.**
+
+Issue: [#3](https://github.com/daydreamer-json/pixiv-ajax-api-docs/issues/3)
 
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