Update lessons.lesson_1.readme.rst

[ikostan]

Summary by Sourcery

Updates the lesson 1 documentation.

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request updates the readme.rst file for lesson 1.

No diagrams generated as the changes look simple and do not need a visual representation.

File-Level Changes

Change	Details	Files
Updated the readme.rst file for lesson 1.	The content of the file was updated.	docs/lessons.lesson_1.readme.rst

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[sourcery-ai]

Hey @ikostan - I've reviewed your changes and they look great!

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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[qlty-cloud-legacy]

Code Climate has analyzed commit 98ea2f3 and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 98.4% (0.0% change).

View more on Code Climate.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.48%. Comparing base (3331e3a) to head (98ea2f3).
Report is 3 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #102      +/-   ##
==========================================
+ Coverage   98.47%   98.48%   +0.01%     
==========================================
  Files          10       10              
  Lines         131      132       +1     
==========================================
+ Hits          129      130       +1     
  Misses          2        2              

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