vcs: Add title to exercises.rst
The title is required for it to appear in the index file of sphinx.
Compilers: Principles, Techniques, and Tools
Introduction to Algorithms
Programming Pearls
Programming Pearls
Programming Pearls
Programming Pearls
Programming Pearls
Structure and Interpretation of Computer Programs
The Art of Computer Programming
The Art of UNIX Programming
The Art of UNIX Programming
The Art of UNIX Programming
The C Programming Language
The C Programming Language
The C Programming Language
The Mythical Man Month: Essays on Software Engineering
The Pragmatic Programmer: From Journeyman to Master
Unix Power Tools