docs: sync config.js.md (add prefetchTimeout, update ldap) (#275)

_includes/config.js.md

@@ -2,7 +2,7 @@
 DO NOT EDIT THIS FILE MANUALLY.
 Content for the following is generated by this script in the main repo:
 https://github.com/thelounge/thelounge/blob/master/scripts/generate-config-doc.js
-Last updated at 2022-03-03 00:59:45 (UTC) by Max Leiter
+Last updated at 2023-12-12 16:26:27 (UTC) by Zach Bloomquist
 -->
 
 ## Server settings
@@ -146,6 +146,19 @@ kilobytes.
 
 This value is set to `50` kilobytes by default.
 
+### `prefetchTimeout`
+
+When `prefetch` is enabled, this value sets the number of milliseconds
+before The Lounge gives up attempting to fetch a link. This can be useful
+if you've increased the `prefetchMaxImageSize`.
+
+Take caution, however, that an inordinately large value may lead to
+performance issues or even a denial of service, since The Lounge will not
+be able to clean up outgoing connections as quickly. Usually the default
+value is appropriate, so only change it if necessary.
+
+This value is set to `5000` milliseconds by default.
+
 ### `fileUpload`
 
 Allow uploading files to the server hosting The Lounge.
@@ -206,7 +219,7 @@ The available keys for the `defaults` object are:
 - `nick`: Nick name. Percent signs (`%`) will be replaced by random
   numbers from 0 to 9. For example, `Guest%%%` may become `Guest123`.
 - `username`: User name.
-- `realname`: Real name.
+- `realname`: Real name displayed by some clients. Defaults to the nick if set to ""
 - `leaveMessage`: Network specific leave message (overrides global leaveMessage)
 - `join`: Comma-separated list of channels to auto-join once connected.
 
@@ -393,7 +406,7 @@ The available keys for the `ldap` object are:
 
   - `rootPassword`: Password of The Lounge LDAP system user.
 
-  - `ldapFilter`: it is set to `"(objectClass=person)(memberOf=ou=accounts,dc=example,dc=com)"`
+  - `filter`: it is set to `"(&(objectClass=person)(memberOf=ou=accounts,dc=example,dc=com))"`
     by default.
 
   - `base`: LDAP search base (search only within this node). It is set