change paths in notebooks to use ckpt from presented models not logs

notebooks/3.0-hfk-model-performance-visualisation.ipynb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8b313cbddaca0490c7eda13b42a88e5ea48d997ab310a565bbaca455ee364c4f
-size 16860685
+oid sha256:03cc4a823d1edcf3faf34a7ffa7256262f3e834b3372727d6ee537fd4d4ea7fc
+size 16860446

notebooks/5.0-hfk-comparing-to-traditional.ipynb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bbe17030855a60de632fd7e3c9813023a07fdf482d2cc9f9458d3e1ca67d22a6
-size 161262
+oid sha256:64a8b9121a9e1cd1114690b3dc6fce23c08abae6e9f3d7abe4739f4930e88699
+size 161112