add section 0 introduction and part of section 1 ES install related doc

[godlockin]

add 2 markdown files:

1. the introduction of ECE exam, in both English description in official web page and translating version
2. add solutions for each sections, thinking path, reference links and page links .etc

[godlockin]

1. add docker-compose files for the following practices
2. add descriptions for 001_install_02