Added a function to build a graph from a tensor. Also added an example file that builds and plots a graph from a tensor. It also takes the euler characteristic of the graph. I also removed create_adj_mat function and replaced with adjacency_matrix which calls Graphs.LinAlg.adjacency_matrix.
Added a function to build a graph from a tensor. Also added an example file that builds and plots a graph from a tensor. It also takes the euler characteristic of the graph. I also removed
create_adj_matfunction and replaced withadjacency_matrixwhich callsGraphs.LinAlg.adjacency_matrix.