Tutorial - Learn to figure out reproduction steps for server errors. (#395)

* Draft server error

* Stage 1

* STAGE 2

* Stage 3

* Stage 4

* Stage 5

* Conclusion

* Add TOC and fix heading names

* Add link in sidebar + Rename the tutorial name

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Co-authored-by: Ashwath Kannan <[email protected]>

Author: Ash-2k3