update readme

README.md

@@ -4,21 +4,18 @@ Simple node.js client library to provide information about authorized government
 administration authorities, regional authorities, government institutions and to
 commercial entities. It connects to
 [REGON service](https://api.stat.gov.pl/Home/RegonApi?lang=en) and returns data
-in JSON format. Supports all BIR 1.0 and 1.1 API methods. Please refer to link
-above to find documentation for more details.
+in JSON format. Data returned data from SOAP messages are parsed to JSON. By
+default the following rules apply:
 
-BIR1 (polish: "Baza Internetowa REGON") is an internal name of the API service
-(hence our package name).
+- keys are left intact (GUS use mix of snake_case and camelCase)
+- values are converted to strings. Empty values are left as empty strings
+
+Why BIR1 was choosen as package name? BIR1 (polish: "Baza Internetowa REGON") is
+an internal name of the API service maintained by GUS.
 
 Implementation follows best practices of modern node.js. It is ESM module
 written in TypeScript with carefully crafted type definitions. Enjoy!
 
-Data returned data from SOAP messages are parsed to JSON. By default the
-following rules apply:
-
-- keys are left intact (it is mixed snake_case and camelCase)
-- values are converted to strings. Empty values are left as empty strings
-
 ## Install
 
 ```bash
@@ -47,7 +44,7 @@ console.log(await bir.search({ nip: '5261040567' }))
 // }
 ```
 
-see more examples in [examples](./examples) directory
+See more examples [here](./examples).
 
 ## API