Fix a typo and a grammar mistake in lecture 07
Revert an incorrect grammatical change
Merge pull request #45 from mdimitrova/07-fix-typo-and-grammar

Fix a typo and a grammar mistake in lecture 07
Add a new slide about class methods
Merge pull request #48 from MariaTerzieva/06-add-new-slide-about-class-methods

Add a new slide about class methods
Lecture 08
Fix typos in lecture 08
Merge pull request #49 from dkeranov/08-fix-typos

Fix typos in lecture 08
Change `NoMetorError` to `NoMethodError`
Merge pull request #51 from xswordsx/08-fix-exception-typo

Change `NoMetorError` to `NoMethodError`
Fix the quine in lecture 07

I don't know why we had %r as a modifier there.
The correct one seems to be %p.
Add lecture 09
Fix a typo in lecture 09
Rename lecture 09 to indicate that more is coming
09-Fix-typos
Merge pull request #53 from Monika-Ilieva/09-Fix-typos

09-Fix-typos
Fix minor errors and punctuation issues
Additional fixes after review
Merge pull request #54 from GeorgeSG/09-minor-fixes

Fix minor errors and punctuation issues
Lecture 10