docs: README, CHANGELOG and skill for @rudder/sdk 0.1.0 with generated module clients

skills/rudder-web-sdk/reference/auth.md

@@ -101,7 +101,7 @@ await client.auth.unlinkIdentity('custom:my-backend');
 `google`, `apple`, `custom`, or `custom:<name>`.
 
 Linked identities appear on the player profile:
-`client.player.data.identities: PlayerProfileIdentity[]` with
+`client.player.value.identities: PlayerProfileIdentity[]` with
 `{ provider: string; subject: string; createdAt: string }`.
 
 ## Environments
@@ -113,10 +113,6 @@ the client API takes an environment argument, and a player created in one
 environment is invisible in the other. Content released only to `staging` is
 empty for a `prod` key and vice versa.
 
-Tokens issued before SDK 2.0.0 carry no environment claim and are rejected with
-401. The transport's refresh then fails, clears the token store and emits
-`'signed-out'` — log the player in again.
-
 ## Auth state
 
 ```ts
@@ -165,7 +161,7 @@ backends (sessionStorage, cookies).
 
 ## Errors
 
-- Constructor: missing `baseUrl`/`projectKey` → `RudderError`,
+- `createClient`: missing `projectKey` → `RudderError`,
   `code: 'sdk/invalid-options'`.
 - Login failure → `RudderHttpError` (e.g. unknown project key) or
   `RudderNetworkError`.