Add Q2 model

Signed-off-by: Xin Liu <sam@secondstate.io>

.gitattributes

@@ -33,3 +33,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+*.gguf filter=lfs diff=lfs merge=lfs -text

dolphin-2.7-mixtral-8x7b-Q2_K.gguf

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8da724c798aaeef7f0f0e77cdd1e61f8051de9c4f7a0cee95725168eac3828b9
+size 15644044160