Update HISTORY.md

Author: andyx13

HISTORY.md

@@ -3,8 +3,8 @@
 ## 0.1.2 - 2023-12-11
 
 ### Features
-* Python version update - [Issue #44](https://github.com/sintel-dev/SigPro/pull/43) by @andyx13
-* Add demo notebook and per-primitive documentation - [Issue #47](https://github.com/sintel-dev/SigPro/pull/48) by @andyx13
+* Python version update - [Issue #44](https://github.com/sintel-dev/SigPro/issues/44) by @andyx13
+* Add demo notebook and per-primitive documentation - [Issue #47](https://github.com/sintel-dev/SigPro/issues/47) by @andyx13
 
 
 ## 0.1.1 - 2023-04-06