Listed links give '404 Page Not found #335 and #336 (#344)

* Fixing link on readme file as per issue #335 and #336

Author: mhosankalp

README.md

@@ -50,9 +50,9 @@ Refer to the
 of tutorials and sample code to learn more about the PyDP library.
 
 You can also get started with
-[an introduction to PyDP](https://github.com/OpenMined/PyDP/blob/dev/examples/carrots_demo/carrots_demo.ipynb)
+[an introduction to PyDP](https://github.com/OpenMined/PyDP/blob/dev/examples/Tutorial_1-carrots_demo/carrots_demo.ipynb)
 (a Jupyter notebook) and
-[the carrots demo](https://github.com/OpenMined/PyDP/blob/dev/examples/carrots_demo/carrots.py)
+[the carrots demo](https://github.com/OpenMined/PyDP/blob/dev/examples/Tutorial_1-carrots_demo/carrots.py)
 (a Python file).
 
 Example: calculate the Bounded Mean

examples/README.md

@@ -11,4 +11,4 @@ This is the first example using the PyDP, about animals using the library to agg
 
 ### Example
 
-* [Error Handling in PyDP](Sample_code/error_handing.py)
+* [Error Handling in PyDP](Sample_code/error_handling.py)