Added API layer description

docs/thesis/bib/mybib.bib

@@ -43,11 +43,16 @@
   url         = {https://code.visualstudio.com/},
 }
 
-@misc{nglog,
+@misc{nlog,
   title       = {Az NLog hivatalos oldala},
   url         = {https://nlog-project.org/},
 }
 
+@misc{jwt,
+  title       = {Az JSON Web Token hivatalos oldala},
+  url         = {https://jwt.io/introduction/},
+}
+
 @misc{react,
   title       = {A React.js hivatalos oldala},
   url         = {https://reactjs.org/},
@@ -78,6 +83,11 @@
   url         = {https://github.com/RicoSuter/NSwag},
 }
 
+@misc{swagger-ui,
+  title       = {A Swagger UI hivatalos oldala},
+  url         = {https://swagger.io/tools/swagger-ui/},
+}
+
 @misc{hmacsha512,
   title       = {Az HMACSHA512 dokumentációja},
   url         = {https://docs.microsoft.com/en-us/dotnet/api/system.security.cryptography.hmacsha512},