docs: update example diffs

Author: panva

examples/jar.diff

@@ -1,5 +1,5 @@
 diff --git a/examples/oauth.ts b/examples/jar.ts
-index d87c63e..6219287 100644
+index dde3bbc..2a3f17c 100644
 --- a/examples/oauth.ts
 +++ b/examples/jar.ts
 @@ -6,6 +6,7 @@ let getCurrentUrl!: (...args: any) => URL
@@ -10,7 +10,7 @@ index d87c63e..6219287 100644
  /**
   * Value used in the authorization request as redirect_uri pre-registered at the
   * Authorization Server.
-@@ -51,7 +52,11 @@ let state!: string
+@@ -47,7 +48,11 @@ let state!: string
      parameters.state = state
    }
 

examples/jarm.diff

@@ -1,5 +1,5 @@
 diff --git a/examples/oauth.ts b/examples/jarm.ts
-index d87c63e..3aa8f7f 100644
+index dde3bbc..ef8729a 100644
 --- a/examples/oauth.ts
 +++ b/examples/jarm.ts
 @@ -16,6 +16,8 @@ let redirect_uri!: string

examples/oidc.diff

@@ -1,8 +1,8 @@
 diff --git a/examples/oauth.ts b/examples/oidc.ts
-index d87c63e..1bf04f6 100644
+index dde3bbc..58ee3ef 100644
 --- a/examples/oauth.ts
 +++ b/examples/oidc.ts
-@@ -18,27 +18,27 @@ let config = await client.discovery(server, clientId, clientSecret)
+@@ -18,33 +18,33 @@ let config = await client.discovery(server, clientId, clientSecret)
 
  let code_challenge_method = 'S256'
  /**
@@ -35,18 +35,15 @@ index d87c63e..1bf04f6 100644
     * of PKCE is backwards compatible even if the AS doesn't support it which is
     * why we're using it regardless.
     */
-@@ -47,8 +47,8 @@ let state!: string
-       .serverMetadata()
-       .code_challenge_methods_supported?.includes('S256') !== true
-   ) {
+   if (!config.serverMetadata().supportsPKCE()) {
 -    state = client.randomState()
 -    parameters.state = state
 +    nonce = client.randomNonce()
 +    parameters.nonce = nonce
    }
 
    let redirectTo = client.buildAuthorizationUrl(config, parameters)
-@@ -59,26 +59,26 @@ let state!: string
+@@ -55,26 +55,26 @@ let state!: string
 
  // one eternity later, the user lands back on the redirect_uri
  // Authorization Code Grant

examples/par.diff

@@ -1,8 +1,8 @@
 diff --git a/examples/oauth.ts b/examples/par.ts
-index d87c63e..58bb51d 100644
+index dde3bbc..fec2f50 100644
 --- a/examples/oauth.ts
 +++ b/examples/par.ts
-@@ -51,7 +51,7 @@ let state!: string
+@@ -47,7 +47,7 @@ let state!: string
      parameters.state = state
    }