Update documentation

docs/configuration/shared/tls.md

@@ -199,10 +199,6 @@ The path to the server private key, in PEM format.
 
 ==Client only==
 
-!!! warning ""
-
-    uTLS is not included by default, see [Installation](./#installation).
-
 !!! note ""
 
     uTLS is poorly maintained and the effect may be unproven, use at your own risk.
@@ -226,10 +222,6 @@ Chrome fingerprint will be used if empty.
 
 ### ECH Fields
 
-!!! warning ""
-
-    ECH is not included by default, see [Installation](./#installation).
-
 ECH (Encrypted Client Hello) is a TLS extension that allows a client to encrypt the first part of its ClientHello
 message.
 
@@ -278,10 +270,6 @@ If empty, load from DNS will be attempted.
 
 ### ACME Fields
 
-!!! warning ""
-
-    ACME is not included by default, see [Installation](./#installation).
-
 #### domain
 
 List of domain.
@@ -357,14 +345,6 @@ See [DNS01 Challenge Fields](/configuration/shared/dns01_challenge/) for details
 
 ### Reality Fields
 
-!!! warning ""
-
-    reality server is not included by default, see [Installation](./#installation).
-
-!!! warning ""
-
-    uTLS, which is required by reality client is not included by default, see [Installation](./#installation).
-
 #### handshake
 
 ==Server only==