Update unsupported commands

Author: dengliming

redisai/README.md

@@ -6,16 +6,22 @@ Redis command|Sync / Async Api|
 | --- | --- |
 AI.TENSORSET | RedisAI.<br/>setTensor()<br/>setTensorAsync() |
 AI.TENSORGET | RedisAI.<br/>getTensor()<br/>getTensorAsync() |
+AI.MODELSTORE | N/A |
 AI.MODELSET | RedisAI.<br/>setModel()<br/>setModelAsync() |
 AI.MODELGET | RedisAI.<br/>getModel()<br/>getModelAsync() |
 AI.MODELDEL | RedisAI.<br/>deleteModel()<br/>deleteModelAsync() |
+AI.MODELEXECUTE | N/A |
 AI.MODELRUN | N/A |
 AI._MODELSCAN | N/A |
+AI.SCRIPTSTORE | N/A |
 AI.SCRIPTSET | RedisAI.<br/>setScript()<br/>setScriptAsync() |
 AI.SCRIPTGET | RedisAI.<br/>getScript()<br/>getScriptAsync() |
 AI.SCRIPTDEL | RedisAI.<br/>deleteScript()<br/>deleteScriptAsync() |
+AI.SCRIPTEXECUTE | N/A |
 AI.SCRIPTRUN | RedisAI.<br/>runScript()<br/>runScriptAsync() |
 AI._SCRIPTSCAN | N/A |
+AI.DAGEXECUTE | N/A |
+AI.DAGEXECUTE_RO | N/A |
 AI.DAGRUN | N/A |
 AI.DAGRUN_RO | N/A |
 AI.INFO | RedisAI.<br/>getInfo()<br/>getInfoAsync()<br/>resetStat()<br/>resetStatAsync() |