Moving files from azure-rest-spec-pr to azure-rest-spec repo after ap…

…i review (#19878)

* Moving files from azure-rest-spec-pr to azure-rest-spec repo after api review

* Add known words

custom-words.txt

@@ -133,6 +133,7 @@ appteststorage
 appxmanifest
 Appxmanifest
 ARGBARGB
+argmax
 ARIN
 Arima
 Arimax
@@ -539,6 +540,7 @@ dataversion
 datawarehouse
 datetimeoffset
 datetimes
+davinci
 Dbinstance
 DBFS
 DCOS
@@ -685,6 +687,7 @@ enablelog
 enablement
 enablescheduling
 ename
+endoftext
 endpointkeys
 endpointname
 endswith
@@ -779,6 +782,8 @@ fileuploadout
 fileurl
 findsimilars
 findsquare
+finetune
+finetunes
 firmwares
 Flexera
 Flowlet
@@ -938,6 +943,7 @@ hybriddatamanager
 Hyperdrive
 Hypernet
 hyperparameters
+hyperparams
 Hyperscale
 hyperv
 hypervcollectors
@@ -1175,8 +1181,11 @@ managedidentity
 loganalytics
 loggerid
 logio
+logit
+logits
 Logix
 lognormal
+logprobs
 logprofiles
 loguniform
 Logz
@@ -1470,6 +1479,7 @@ onpremises
 ONVIF
 oobe
 Oozie
+openai
 openapi
 openbsd
 opencode
@@ -1491,6 +1501,7 @@ Optimisers
 optionalbody
 optmem
 Optmem
+organisation
 originpath
 Orignal
 osdisk