remove unwanted file from src

src/com/example/ReleaseCheck.groovy

-package com.example
-
-class ReleaseCheck {
-
-
-    void checkExistence(String branch_name, String yaml_path) {
-        appendIfNotExist(branch_name,yaml_path)
-    }
-
-    def appendIfNotExist(String buildName, String fileName){
-​
-	// Opening the File
-	yamlFile = new File(fileName)
-	// Yaml Reader
-	def ys = new YamlSlurper()
-	// Parsing the YAML and checking if Branch name exists
-	yamlFile.withReader { reader ->
-		def yaml = ys.parse(reader)
-		def git_base_branch_to_deploy = yaml.git.branchBaseDeployment
-​
-		if ( git_base_branch_to_deploy["$buildName"]) {
-			println "Branch Name to deploy Already Exists"
-		}else {
-			println "The branch name $buildName does not exist, appending in the YAML file"
-			// Append in the File as It doesn't exist
-			appendNew(buildName)
-		}
-	}
-}
-​
-// A function to append new banch build name according to the conditions
-def appendNew(String newBuildName) {
-	// Data to be appended, will be defined by conditions
-	def config
-	// YamlBuild to convert Groovy Objects to Yaml
-	def yaml = new YamlBuilder()
-	// End Result String to be Appended in the File
-	def end_result
-	// Conditions to design the YAML object
-	if (newBuildName.substring(0, 7) == "release"){
-		config = ["$newBuildName": [env: "dit1", promoteTo: "eqa1", enabled: true]]
-		yaml(config)
-		end_result = yaml.toString()
-	}else if (newBuildName.substring(0, 7) == "develop"){
-		config = ["$newBuildName": [env: "dit2", promoteTo: "eq2", enabled: true]]
-		yaml(config)
-		end_result = yaml.toString()
-	}else if(newBuildName.substring(0, 7) == "feature"){
-		config = ["$newBuildName": [env: "dev1", promoteTo: "dev2", enabled: true]]
-		yaml(config)
-		end_result = yaml.toString()
-	}else {
-		// Handle any other release, other than: release, develop and feature
-		config = ["$newBuildName": [env: "dev1", promoteTo: "dev2", enabled: true]]
-		yaml(config)
-		end_result = yaml.toString()
-	}
-​
-	// As it generates a new Yaml Document, remove the firstline
-	end_result = end_result.replace('---', '')
-	// Replace 2 spaces with 6 spaces for the children inside <branch_name>
-	end_result = end_result.replace("  ", "      ")
-	// Append 4 space characters in the first line
-	// Some Shadowing
-	end_result.eachMatch("$newBuildName") {ch -> end_result = end_result.replace(ch, "    "+ch)}
-	// Append the End Result string to the YAML file
-	yamlFile.append(end_result)
-}
-​
-// Function Usage appendIfNotExists('Branch Name (Can only be: release, develop, feature)', 'FileName to read data from and append data to')
-}