Added some headings

Signed-off-by: Deepanshu <deepanshu2017@gmail.com>

Author: Deepanshu2017

project_report.rst

@@ -41,6 +41,10 @@ bindings for the ``Data Fitting``, ``Random Number Generation``,
 not have time left under the current scope of GSoC, so I have decided to
 continue with the project outside the scope of GSoC.)
 
+
+Choosing proper tools
+*********************
+
 Let me take you to my 3 months journey. First step was to find a tool or
 package to write the bindings. Several options were in principle available to
 write the bindings for example in the beginning we tried to evaluate the
@@ -73,6 +77,9 @@ to go ahead with pybind11. Next step was to `familiarize myself`_ with pybind11.
 .. _familiarize myself: https://github.com/Deepanshu2017/pybind11_practise
 
 
+The Basic design problem
+************************
+
 Now we needed to solve the basic design problem which is the `CRTP idiom`_.
 Hydra library relies on the CRTP idiom to avoid runtime overhead. I
 investigated a lot about CRTP and it took a little while to finally come up
@@ -93,6 +100,10 @@ writing additional 1 extra call to make it use with extra value of N.
 
 .. _CRTP idiom: https://en.wikipedia.org/wiki/Curiously_recurring_template_pattern
 
+
+The Hydra Binding
+*****************
+
 Now that the approach was decided, we jump into the bindings of Hydra.
 (Finally after so many complications but unfortunately this was not the
 end of them.) We decided to bind the most important classes first,
@@ -158,6 +169,10 @@ series of test cases and documentation and of-course the example of
 PhaseSpace class in action. The remaining algorithms that I named at the
 start of the article are left to implement.
 
+
+The happy learning
+******************
+
 GSoC 2017 was a really very learning experience for me. I learned a lot of
 things not only related with programming but related with high energy physics.
 I learned about *Monte Carlo Simulations*, and how they can be used to solve
@@ -169,6 +184,10 @@ python function and why simple python functions cannot be used in
 multithreaded environments. Most importantly I learned how to structure
 a project from scratch, how important documentation and test cases are.
 
+
+Special Thanks
+**************
+
 Shoutout to my amazing mentors. I would like to thank
 Dr. Antonio Augusto Alaves Jr. and Eduardo Rodrigues for being awesome
 mentors and for all the time they invested in me during GSoC. I also would