Description of Change

1. adding new feature - articulation point algorithm. In a graph, a vertex is called an articulation point if removing it and all the edges associated with it results in the increase of the number of connected components in the graph. For example consider the graph given in following figure.
2. moving the GraphRep struct from Graph.c to Graph.h

References

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https://github.com/kay-is/react-from-zero
This is a great set of code examples, add them as links entries to relevant React insights.

Format like so:
- '[Object Elements Example](https://github.com/kay-is/react-from-zero/blob/master/00-object-elements.html){code}