Clean code changes

Author: jpatacz

README.md

@@ -3,9 +3,13 @@
 Skillcorner API retrieves football tracking data.
 
 ## Details
-SkillcornerClient uses HTTPBasicAuth to authenticate to https://skillcorner.com domain. Username and password can be passed as attributes while creating SkillcornerClient instance or set as environment variables (SKC_USERNAME, SKC_PASSWORD) and read automatically by SkillcornerClient class.
+SkillcornerClient uses HTTPBasicAuth to authenticate to https://skillcorner.com domain. Username and password 
+can be passed as attributes while creating SkillcornerClient instance or set as environment variables 
+(SKC_USERNAME, SKC_PASSWORD) and read automatically by SkillcornerClient class.
 
-Methods of SkillcornerClient are generated automatically using metaclass _MethodsGenerator. This metaclass, basing on pre-prepared dictionaries, freezes particular arguments which cannot be changed and generates proper method signature. 
+Methods of SkillcornerClient are generated automatically using metaclass _MethodsGenerator. This metaclass, 
+basing on pre-prepared dictionaries, freezes particular arguments which cannot be changed and generates 
+proper method signature. 
 
 ## Project Structure
 client.py - contains SkillcornerClient class and all methods allowing to interact with Skillcorner API.