added all the temperature converter static methods

[Bhavan-Prakash]

---

Features Implemented

• Celsius ↔ Fahrenheit
• Celsius ↔ Kelvin
• Fahrenheit ↔ Kelvin
• Kelvin ↔ Celsius

All formulas are implemented with precision up to 0.001 tolerance.

---

Testing

All JUnit test cases passed successfully in IntelliJ IDEA using JUnit 5.

---

Reference

• https://en.wikipedia.org/wiki/Conversion_of_scales_of_temperature

---

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized it.
• All filenames are in PascalCase.
• All functions and variable names follow Java naming conventions.
• All new algorithms have a URL in their comments that points to Wikipedia or other similar explanations.
• All new code is formatted with clang-format -i --style=file path/to/your/file.java

[codecov-commenter]

Codecov Report

❌ Patch coverage is 85.71429% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 78.34%. Comparing base (0837424) to head (e84202a).

Files with missing lines	Patch %	Lines
...healgorithms/conversions/TemperatureConverter.java	85.71%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #7021   +/-   ##
=========================================
  Coverage     78.34%   78.34%           
- Complexity     6621     6627    +6     
=========================================
  Files           747      748    +1     
  Lines         22036    22043    +7     
  Branches       4322     4322           
=========================================
+ Hits          17264    17270    +6     
- Misses         4085     4086    +1     
  Partials        687      687           

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[vil02]

@Bhavan-Prakash: it seems to be already implemented in UnitConversions.java.

[Bhavan-Prakash]

@Bhavan-Prakash: it seems to be already implemented in UnitConversions.java.

thanks for notifing me , i wasnt aware that the issue has been already implemented but why did you guys didnt closed this issue?