Add components with props, htmlx (v1.2)

Pre-requisites:
- [Template literals & tagged letrals](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals): write your own template parser:
- simple interpolation
- every param transformed (strings are enclosed in qoutes, numerics are multiplied, objects/arrays stringified, functions => `FuncName()`)
- Data Structures: write your own DOM tree and HTML renderer
- [RegExp](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions): write your own HTML parser (HTML string => tree)

Task:
- Function calls => HTMLX
- Each function => component with props