All summary done

The summary of lectures is done as is. There may be some issues as typos and such. Please tell me if you ever find one with the Issues and/or PR tab.
May those summaries help you at some point in your journey.

What's Changed

• Update MAP => Opti by @Iss25 in #12
• [ImgBot] Optimize images by @imgbot in #14
• [ImgBot] Optimize images by @imgbot in #15
• [ImgBot] Optimize images by @imgbot in #18
• [ImgBot] Optimize images by @imgbot in #19
• [ImgBot] Optimize images by @imgbot in #20
• [ImgBot] Optimize images by @imgbot in #21
• je suis utile by @SpringerK in #22
• [ImgBot] Optimize images by @imgbot in #23
• [ImgBot] Optimize images by @imgbot in #24
• [ImgBot] Optimize images by @imgbot in #26
• [ImgBot] Optimize images by @imgbot in #27
• [ImgBot] Optimize images by @imgbot in #29
• [ImgBot] Optimize images by @imgbot in #30

New Contributors

• @Iss25 made their first contribution in #12
• @SpringerK made their first contribution in #22

Full Changelog: v1.2.1...2023-06