Update python version in the readme.

Author: viferga

README.md

@@ -99,7 +99,7 @@ This section describes all programming languages that **METACALL** allows to loa
 
 | Language                                                           | Runtime                                                                                                        |            Version             | Tag  |
 |--------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------|:------------------------------:|:----:|
-| [Python](https://www.python.org/)                                  | [Python C API](https://docs.python.org/3/c-api/intro.html)                                                     |       **>= 3.2 <= 3.7**        |  py  |
+| [Python](https://www.python.org/)                                  | [Python C API](https://docs.python.org/3/c-api/intro.html)                                                     |       **>= 3.2 <= 3.8**        |  py  |
 | [NodeJS](https://nodejs.org/)                                      | [N API](https://nodejs.org/api/n-api.html)                                                                     |          **10.22.0**           | node |
 | [TypeScript](https://www.typescriptlang.org/)                      | [TypeScript Language Service API](https://github.com/microsoft/TypeScript/wiki/Using-the-Language-Service-API) |           **3.9.7**            |  ts  |
 | [JavaScript](https://developer.mozilla.org/bm/docs/Web/JavaScript) | [V8](https://v8.dev/)                                                                                          |          **5.1.117**           |  js  |