update readme

Author: gmartinonQM

.github/workflows/publish.yml

@@ -1,4 +1,4 @@
-name: Publish Python Package to PyPi
+name: Publish to PyPi
 
 on:
   release:

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: Tests
+name: Unit tests
 
 on: [push, pull_request]
 

README.rst

@@ -143,7 +143,7 @@ The effective coverage is the actual fraction of true labels lying in the predic
 📘 Documentation
 ================
 
-How does **MAPIE** works ? Is basically  based on cross-validation relies on:
+How does **MAPIE** works ? It is basically based on cross-validation and relies on:
 
 - Residuals on the whole trainig set obtained by cross-validation,
 - Perturbed models generated during the cross-validation.