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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def process_readme():
 """ Function which will process README.md file and divide it into INTRO.md and INSTALL.md, which will be used in documentation """

    with open('../../README.md', 'r') as file:
        readme = file.read()

    readme = readme.replace('# eo-learn', '# Introduction').replace('docs/source/', '')
    readme = readme.replace('**`', '**').replace('`**', '**')

    chapters = [[]]
    for line in readme.split('\n'):
        if line.strip().startswith('## '):
            chapters.append([])
        if line.startswith('<img'):
            line = '<p></p>'

        chapters[-1].append(line)

    chapters = ['\n'.join(chapter) for chapter in chapters]

    intro = '\n'.join([chapter for chapter in chapters if not (chapter.startswith('## Install') or
                                                               chapter.startswith('## Documentation'))])
    install = '\n'.join([chapter for chapter in chapters if chapter.startswith('## Install')])

    with open(os.path.join(MARKDOWNS_FOLDER, 'INTRO.md'), 'w') as file:
        file.write(intro)
    with open(os.path.join(MARKDOWNS_FOLDER, 'INSTALL.md'), 'w') as file:
        file.write(install)