Clean up link and make thumb smaller

README.org

@@ -2,14 +2,14 @@
 
 * About
 
-[[./Notes.org]] contains notes and solutions to exercises, as well as
+[[./Notes.org][Notes.org]] contains notes and solutions to exercises, as well as implementations
-implementations of [[https://www.algorist.com/][The Algorithm Design Manual]]. All notes and source code can be
+of [[https://www.algorist.com/][The Algorithm Design Manual]]. All notes and source code can be found in this
-found in this single file and the reason for that is that it uses a style of
+single file and the reason for that is that it uses a style of programming known
-programming known as [[https://en.wikipedia.org/wiki/Literate_programming][Literate Programming]] with the help of Emacs, org-mode, and
+as [[https://en.wikipedia.org/wiki/Literate_programming][Literate Programming]] with the help of Emacs, org-mode, and [[https://orgmode.org/worg/org-contrib/babel/intro.html][org-babel]]. Most
-[[https://orgmode.org/worg/org-contrib/babel/intro.html][org-babel]]. Most code implementations are done in C, however, some have been also
+code implementations are done in C, however, some have been also implemented in
-implemented in Python or OCaml in order to compare and contrast styles. All code
+Python or OCaml in order to compare and contrast styles. All code is executable
-is executable from within Emacs by just running ~C-c C-c~ while the cursor is in
+from within Emacs by just running ~C-c C-c~ while the cursor is in the source code
-the source code block.
+block.
 
 * Progress
 
@@ -20,6 +20,6 @@ on revisiting the book from time to time, to keep developing my knowledge of
 Data Structures and Algorithms.
 
 
-* Screenshot of org-mode
+* Screenshot
 
 [[./screenshot.png]]