Revert "Revert "adding conversion script""
user
```ruby
File.open("INSTALLATION.out",'w')do |out|
    body = File.read('INSTALLATION.md')
    puts body
    body.gsub!(/\{\{\{([^\n]+?)\}\}\}/, '`\1`')
    body.gsub!(/\{\{\{(.+?)\}\}\}/m){|m| m.each_line.map{|x| "\t#{x}".gsub(/[\{\}]{3}/,'')}.join}
    body.gsub!(/\=\=\=\=\s(.+?)\s\=\=\=\=/, '### \1')
    body.gsub!(/\=\=\=\s(.+?)\s\=\=\=/, '## \1')
    body.gsub!(/\=\=\s(.+?)\s\=\=/, '# \1')
    body.gsub!(/\=\s(.+?)\s\=[\s\n]*/, '')
    body.gsub!(/\[(http[^\s\[\]]+)\s([^\[\]]+)\]/, '[\2](\1)')
    body.gsub!(/\!(([A-Z][a-z0-9]+){2,})/, '\1')
    body.gsub!(/'''(.+)'''/, '*\1*')
    body.gsub!(/''(.+)''/, '_\1_')
    body.gsub!(/^\s\*/, '*')
    body.gsub!(/^\s\d\./, '1.')
    out.write(body)
end
```
assistant