fix api docs link

Author: avriiil

README.md

@@ -10,7 +10,7 @@ It is generated with [Stainless](https://www.stainlessapi.com/).
 
 ## Documentation
 
-The REST API documentation can be found [on docs.unitycatalog.com](https://docs.unitycatalog.com). The full API of this library can be found in [api.md](api.md).
+The REST API documentation can be found [on docs.unitycatalog.com](https://docs.unitycatalog.com). The full API of this library can be found in [api.md](https://github.com/samster25/unitycatalog-python/blob/main/api.md).
 
 ## Installation
 
@@ -24,7 +24,7 @@ pip install git+ssh://[email protected]/undefined/unitycatalog-python.git
 
 ## Usage
 
-The full API of this library can be found in [api.md](api.md).
+The full API of this library can be found in [api.md](https://github.com/samster25/unitycatalog-python/blob/main/api.md).
 
 ```python
 from unitycatalog import Unitycatalog