README file added

README.md

+# WebFlux-MongoDB Aggregations
+
+Create project with Spring boot Webflux wit MongoDB database.
+
+Implemented using webflux methods such as zip,zipWith,zipWhen,subscribe
+
+=> Models 1.Student 2.Address 3.Subject 
+
+Employee End points:  
+1.http://localhost:8080/student/create
+2.http://localhost:8080/student/create
+3.http://localhost:8080/student/update
+4.http://localhost:8080/student/getById/{studentId}
+5.http://localhost:8080/student/getAll
+6.http://localhost:8080/student/searchNames/{name}
+7.http://localhost:8080/student/searchNamesByOrder/{name}
+8.http://localhost:8080/student/searchNamesWithZip/{studentId}
+9.http://localhost:8080/student/getMapResults
+10.http://localhost:8080/student/getFlatMapResults
+
+Address End Points:
+
+1.http://localhost:8080/address/create
+2.http://localhost:8080/address/getAll
+
+Subjects End points:
+
+1.http://localhost:8080/subject/create
+2.http://localhost:8080/subject/getAll