* Add Trapping Rainwater problem implementation (Two Pointer Approach)
* Add Wikipedia reference link for Trapping Rainwater problem
* fix: format TrappingRainwater.java for CI check
* fix: add package and resolve checkstyle errors for TrappingRainwater.java
* fix: declare TrappingRainwater as final to pass Checkstyle
* Add test cases for TrappingRainwater algorithm
* Add test cases for TrappingRainwater algorithm
* Move TrappingRainwater algorithm to stacks package
* Fix: Move TrappingRainwater to stacks and normalize newline in JugglerSequence
* Fix: Normalize newline in JugglerSequence to ensure test consistency
* Fix: Normalize newline in JugglerSequence and remove return statement
* Add JaCoCo plugin for code coverage reporting
* Revert pom.xml to original version from master
* Fix: Revert the pom.xml file
---------
Co-authored-by: Deniz Altunkapan <deniz.altunkapan@outlook.com>
