Add missing platform keywords to composer.json

Added missing platform implementations to keywords:
- aimlapi
- dockermodelrunner
- nova
- perplexity

Keywords now accurately reflect all implemented platform bridges.

Author: OskarStark

src/platform/composer.json

@@ -5,11 +5,13 @@
     "type": "library",
     "keywords": [
         "ai",
+        "aimlapi",
         "albert",
         "anthropic",
         "azure",
         "bedrock",
         "cerebras",
+        "dockermodelrunner",
         "elevenlabs",
         "gemini",
         "huggingface",
@@ -18,9 +20,11 @@
         "lmstudio",
         "meta",
         "mistral",
+        "nova",
         "ollama",
         "openai",
         "openrouter",
+        "perplexity",
         "replicate",
         "transformers",
         "vertexai",