Fix spelling

Author: Nuzhny007

README.md

@@ -145,7 +145,7 @@ m_tracker = BaseTracker::CreateTracker(settings);
 ### License
 [Apache 2.0 License](https://github.com/Smorodov/Multitarget-tracker/blob/master/LICENSE)
 
-#### Project cititations
+#### Project citations
 1. Jeroen PROVOOST "Camera gebaseerde analysevan de verkeersstromen aaneen kruispunt", 2014 ( https://iiw.kuleuven.be/onderzoek/eavise/mastertheses/provoost.pdf )
 2. Roberto Ciano, Dimitrij Klesev "Autonome Roboterschwarme in geschlossenen Raumen", 2015 ( https://www.hs-furtwangen.de/fileadmin/user_upload/fak_IN/Dokumente/Forschung_InformatikJournal/informatikJournal_2016.pdf#page=18 )
 3. Wenda Qin, Tian Zhang, Junhe Chen "Traffic Monitoring By Video: Vehicles Tracking and Vehicle Data Analysing", 2016 ( http://cs-people.bu.edu/wdqin/FinalProject/CS585%20FinalProjectReport.html )