fix(adr-002): Update final name for the ADR and api definition

adr/adr-002-jan-ai-apps.md

@@ -1,7 +1,8 @@
-# ADR #002: Jan composable AI
+# ADR #002: Jan AI apps
 
 ## Changelog
 - Oct 4th 2023: Initial draft
+- Oct 6th 2023: Update sample API
 
 ## Authors
 - @vuonghoainam - Hiro
@@ -13,7 +14,7 @@ Proposed
 ## Context
 
 ### Business context
-Jan can be a platform and let builders build their own `composable AIs` using existing tools
+Jan can be a platform and let builders build their own `AI app` using existing tools
 - Use-case 1: Medical AI startup uploads "case notes" to Jan, wants to ask it questions (i.e. medical audit)
 - Use-case 2: Legal e-discovery: very large amount of documents (~10-15k pages) are uploaded, data is very private and cannot be leaked
 - Use-case 3: Jan wants to use Jan to have a QnA chatbot to answer questions on docs
@@ -41,8 +42,14 @@ Jan can be a platform and let builders build their own `composable AIs` using ex
 ### Component design
 ![Component design](images/adr-002-02.png "Component design")
 
+## API
+- `jan.plugin.<plugin_name>.<function_name>(**args)`
+
+- `jan.core.db.sql.command()` -> CRUD/ query
+- `jan.plugin.vectra.<function_name>(**args)` -> CRUD/ query for 
 ## Consequences
-- Jan user can build their own composable AIs (and buy from others too) in an easy way
+- Jan user can build their own AI apps (and buy from others too) in an easy way
 - Clear design for plugin and Jan platform development
 
 ## Reference
+- [ADR-003](adr-003-jan-plugins.md)