Fixed Citation bib file
@@ -613,7 +613,7 @@ Aqua continues to grow with the help and work of
[many people](https://github.com/Qiskit/qiskit-aqua/graphs/contributors), who contribute
to the project at different levels.
If you use Qiskit, please cite as per the provided
-[BibTeX file](https://github.com/Qiskit/qiskit/blob/main/Qiskit.bib).
+[BibTeX file](https://github.com/Qiskit/qiskit/blob/master/Qiskit.bib).
Please note that if you do not like the way your name is cited in the BibTex file then consult
the information found in the [.mailmap](https://github.com/Qiskit/qiskit-aqua/blob/main/.mailmap)
