Update Session08 Backend.md

fixed 2 links

ProjectOrientedSessions/Session08/Session08 Backend.md

@@ -6,7 +6,7 @@ Profile + some fixes to database
 
 - [ ] Adjust the database setup according to the second version of ERD
     - Some aggregates are added/modified to generate the new database
-    - New ERD: https://github.com/TheOrderOfPhoenix/ASP.NET/blob/main/ProjectOrientedSessions/docs/AlibabaERD-Version02.pdf
+    - New ERD: [Here](https://github.com/TheOrderOfPhoenix/ASP.NET/blob/main/ProjectOrientedSessions/docs/AlibabaERD-Version02.pdf)
     - Note: Pay attention to the changes in logic and implementation of Person table (Id number is not unique anymore). So remove this code in PersonConfiguration:
 
       ```
@@ -17,7 +17,7 @@ Profile + some fixes to database
 - [ ] Add actual data in `TicketStatus`, `Gender`, `TransactionTypes`
     - You can either add the data in DbContext or the database itself
 
-- [ ] Add data in `Seat`, `Person`, `TicketOrder`, `Transaction`, `Ticket` for test. It is recommended to write python code for generating data for Seat table, according to the data already stored in Transportation and related Vehicle data. There is also a SeatGenerator in this repository, as well.
+- [ ] Add data in `Seat`, `Person`, `TicketOrder`, `Transaction`, `Ticket` for test. It is recommended to write python code for generating data for Seat table, according to the data already stored in Transportation and related Vehicle data. There is also a [SeatGenerator](https://github.com/TheOrderOfPhoenix/ASP.NET/blob/main/ProjectOrientedSessions/Session08/SeatGenerator.py) in this repository, as well.
 
 - [ ] Fix claim extraction (`sub` → standardize JWT claim mapping). (`IUserContext` implmentation)