reorganization

Author: rasbt

README.md

@@ -1,9 +1,12 @@
 
+<div align="center">
 
-![logo](./Images/logo.png)
+<h3>A collection of useful scripts, tutorials, and other Python-related things</h3>
+
+<br>
+<img src="./Images/logo.png" alt=""> </div>
 
 
-A collection of useful scripts, tutorials, and other Python-related things
 
 <br>
 
@@ -16,7 +19,7 @@ A collection of useful scripts, tutorials, and other Python-related things
 
 ###// Python tips and tutorials
 
-- A collection of not so obvious Python stuff you should know! [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/not_so_obvious_python_stuff.ipynb?create=1)]
+- A collection of not so obvious Python stuff you should know! [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/tutorials/not_so_obvious_python_stuff.ipynb?create=1)]
 
 
 - Python's scope resolution for variable names and the LEGB rule [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/tutorials/scope_resolution_legb_rule.ipynb?create=1)]
@@ -40,22 +43,27 @@ A collection of useful scripts, tutorials, and other Python-related things
 
 ###// Python and the web
 
-- Creating a table of contents with internal links in IPython Notebooks and Markdown documents [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/tutorials/table_of_contents_ipython.ipynb)]  
+- Creating internal links in IPython Notebooks and Markdown docs [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/tutorials/table_of_contents_ipython.ipynb)]  
+
+- Converting Markdown to HTML and adding Python syntax highlighting [[Markdown](./tutorials/markdown_syntax_highlighting/README.md)] 
 
-- 5 simple steps for converting Markdown documents into HTML and adding Python syntax highlighting [[Markdown](./tutorials/markdown_syntax_highlighting/README.md)] 
 
+<br>
+###// Algorithms
+
+- Sequential Selection Algorithms [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/tutorials/sorting_csvs.ipynb)]
 
 
 
 <br>
-###// benchmarks
+###// Benchmarks
 
 *For more recent benchmarks, please also see my separate   
 GitHub repository [One-Python-benchmark-per-day](https://github.com/rasbt/One-Python-benchmark-per-day)*
 
 - Python benchmarks via `timeit` [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/benchmarks/timeit_tests.ipynb?create=1)]  
 
-- Implementing the least squares fit method for linear regression and speeding it up via Cython [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/benchmarks/cython_least_squares.ipynb?create=1)]   
+- Least squares fit method for linear regression sped up via Cython [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/benchmarks/cython_least_squares.ipynb?create=1)]   
 
 - Benchmarks of different palindrome functions [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/benchmarks/palindrome_timeit.ipynb?create=1)]    
 
@@ -65,14 +73,14 @@ GitHub repository [One-Python-benchmark-per-day](https://github.com/rasbt/One-Py
 
 
 
-###// other 
+###// Other 
 
-- Happy Mother's Day [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/funstuff/happy_mothers_day.ipynb?create=1)]
+- Happy Mother's Day [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/other/happy_mothers_day.ipynb?create=1)]
 
 <br>
 
-###// useful scripts and snippets
+###// Useful scripts and snippets
 
-- [Shell script](./useful_scripts/prepend_python_shebang.sh) for prepending Python-shebangs to all .py files in a current directory.
+- [Shell script](./useful_scripts/prepend_python_shebang.sh) for prepending Python-shebangs to .py files.
 
 - convert 'tab-delimited' to 'comma-separated' CSV files [[IPython nb](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/useful_scripts/fix_tab_csv.ipynb?create=1)]