docs: add stealth/ox-alpha (#495)

Author: Lookoff-AIMLAPI

docs/SUMMARY.md

@@ -313,6 +313,8 @@
   * [Sakana AI](api-references/text-models-llm/Sakana-AI/README.md)
     * [Fugu Ultra](api-references/text-models-llm/Sakana-AI/fugu-ultra.md)
     * [Sakana Namazu](api-references/text-models-llm/Sakana-AI/sakana-namazu.md)
+  * [Stealth](api-references/text-models-llm/Stealth/README.md)
+    * [Ox Alpha](api-references/text-models-llm/Stealth/ox-alpha.md)
   * [StepFun](api-references/text-models-llm/stepfun/README.md)
     * [Step3.7 Flash](api-references/text-models-llm/stepfun/step3.7-flash.md)
   * [switchpoint](api-references/text-models-llm/switchpoint/README.md)

docs/api-references/model-database.md

@@ -0,0 +1,2 @@
+# Stealth
+