Remove auto-generated files

[levBagryansky]

@olisvalue There are files that are result of program but they are not target of the whole program(unlike graphs). For example, data.csv is generated by .c program but the result is graphs builded by the files.

[olisvalue]

@levBagryansky Okay, you've been assigned to this task.

[levBagryansky]

@olisvalue what's up with this issue?