Fix issue #54

[IuliaElizaS]

Description

Adds an alarm to indicate that the tank is about to overflow

Fixes # 54

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• Any dependent changes have been merged and published in downstream modules

Reviewer: Vinit Shahdeo

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[PragatiVerma18]

@jainpawan21 @ArpitKotecha please review and merge if all is well.

[ArpitKotecha]

@IuliaElizaS Please resolve the conflicts.

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