fix(documentation): improve readme with comprehensive examples and formatting

- Enhanced readme with detailed API documentation
- Added real-world usage examples and best practices
- Updated legal section to Task Venture Capital GmbH
- Updated CI/CD workflow configurations
- Updated dependencies to latest versions
- Removed obsolete gitlab-ci.yml

ts/index.ts

@@ -57,7 +57,7 @@ let coloredFont = (stringArg: string, colorArg: TColorName) => {
 };
 
 /**
- * colors the back of a string
+ * colors the back of a string for the terminal
  */
 let coloredBackground = (stringArg: string, colorArg: TColorName) => {
   let rgbCode = colorTranslator(colorArg);
@@ -65,12 +65,12 @@ let coloredBackground = (stringArg: string, colorArg: TColorName) => {
 };
 
 /**
- * color a string with xterm
+ * color a string for the terminal
  */
 export let coloredString = (
   stringArg: string,
   colorFontArg: TColorName,
-  colorBackgroundArg?: TColorName
+  colorBackgroundArg?: TColorName,
 ): string => {
   let returnString = coloredFont(stringArg, colorFontArg);
   if (colorBackgroundArg) {