Upload optimizer.ckpt with git-lfs

Added optimizer parameters, in case anyone is interested in fine-tuning this model.

.gitattributes

@@ -26,3 +26,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zstandard filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
 st.ckpt filter=lfs diff=lfs merge=lfs -text
+optimizer.ckpt filter=lfs diff=lfs merge=lfs -text

optimizer.ckpt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2275b277927fc415242fb3b2ba2eace7f5ff95dcc76c5d073d8e6d1a9a67b88d
+size 507774629