Fix counting for large API solutions in generated Python README (#8403)

* Fix counting for large API solutions

Let 2 follow 1.

* Update Python samples with new readme

Author: languitar

.generator/templates/README_common.mustache

@@ -100,7 +100,7 @@ Use specific imports for apis and models like:
 - `from {{{packageName}}}.api.default_api import DefaultApi`
 - `from {{{packageName}}}.model.pet import Pet`
 
-Solution 1:
+Solution 2:
 Before importing the package, adjust the maximum recursion limit as shown below:
 ```
 import sys