Completed translation of 'Python lists slice operator'. Fixes #81
Completed translation of 'Python lists inclusion'. Resolves #82
Minor edits for #82
Translated 05-Mongo_shell_inserting_docs. Resolves #91
Translated Week 2 | 06-Mongo_shell_introduction_to_findOne. Resolves #92.
Manual merge for translations by @puentesarrin in #61.
Manual merge for translations by @puentesarrin in #62.
Merge pull request #122 from puentesarrin/issue-81

Completed translation of 'Python lists slice operator'. Fixes #81
Merge pull request #123 from puentesarrin/issue-82

Completed translation of 'Python lists inclusion'. Resolves #82
Minor edits for #91
Merge branch 'master' of https://github.com/MongoDBPeru/subte
Minor edits for #92.