Fix typos and add new sections

See also: http://www.norvig.com/Lisp-retro.html

Signed-off-by: Zlatozar Zhelyazkov <zlatozar@gmail.com>
Take notes during reading

Signed-off-by: Zlatozar Zhelyazkov <zlatozar@gmail.com>
Add more notes

Signed-off-by: Zlatozar Zhelyazkov <zlatozar@gmail.com>
Change block delimiters

Signed-off-by: Zlatozar Zhelyazkov <zlatozar@gmail.com>
~~~~~ ch1 ~~~~~

Format Notes and examples

Signed-off-by: Zlatozar Zhelyazkov <zlatozar@gmail.com>
Initial commit for chapter 2

Signed-off-by: Zlatozar Zhelyazkov <zlatozar@gmail.com>
~~~~~ ch2 ~~~~~

Add Notes

Signed-off-by: Zlatozar Zhelyazkov <zlatozar@gmail.com>
Add package doc tool

Signed-off-by: Zlatozar Zhelyazkov <zlatozar@gmail.com>