🔧 chore(config): update webmention configurations

- remove default page URL comment in config.toml
- disable webmentions in theme.toml by default
- clear domain field in theme.toml for flexibility

config.toml

@@ -383,7 +383,7 @@ enable = false
 
 # data configuration for the webmention.min.js script
 # The base URL to use for this page. Defaults to window.location
-# page_url = ""
+# page_url = 
 
 # Additional URLs to check, separated by |s
 # add_urls 

theme.toml

@@ -321,9 +321,9 @@ custom_subset = true
 # self_hosted_url = ""
 
 [extra.webmentions]
-# enabled = true
+# enabled = false
 # Specify the domain registered with webmention.io.
-# domain = "www.example.com"
+# domain = ""
 
 # The HTML ID for the object to fill in with the webmention data.
 # Defaults to "webmentions"