Update patient_ids.md

docs/curated_data.md/patient_ids.md

@@ -16,7 +16,7 @@ There are currently 2 distinct types of Patient IDs provided in our datasets pro
  - This is a tokenized version of Person_ID, which is comprised of three levels:
 
 | --- | --- |
-| **1) NHS number**: From Personal Demographic Service (PDS) records - the collection of all NHS numbers and patients’ demographic information. | <img src="https://bhfdsc.github.io/documentation/assets/images/linkable_all_tables.png" alt="linkable" style="width: 400px; height: auto;"> |
+| **1) NHS number**: From Personal Demographic Service (PDS) records - the collection of all NHS numbers and patients’ demographic information. | <img src="https://bhfdsc.github.io/documentation/assets/images/linkable_all_tables.png" alt="linkable" style="width: 500px; height: auto;"> |
 | **2) Master Person Service (MPS) ID**: From the MPS bucket of previously unmatched records that could not be identified as records with an NHS number in PDS. If sufficient demographic information is provided a new MPS ID can be created and added to the MPS bucket. | ![semi-linkable](https://bhfdsc.github.io/documentation/assets/images/linkable_personid_tables.png) |
 | **3) One-time-use ID**: IF neither an NHS number or an MPS ID could be assigned. | ![unlinkable](https://bhfdsc.github.io/documentation/assets/images/not_linkable.png) |