nixos/doc/rl-2205.section.md: Hint to avoid merge conflicts

nixos/doc/manual/release-notes/rl-2205.section.md

@@ -53,6 +53,8 @@ In addition to numerous new and upgraded packages, this release has the followin
 
 - [rstudio-server](https://www.rstudio.com/products/rstudio/#rstudio-server), a browser-based version of the RStudio IDE for the R programming language. Available as [services.rstudio-server](options.html#opt-services.rstudio-server.enable).
 
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 ## Backward Incompatibilities {#sec-release-22.05-incompatibilities}
 
 - `pkgs.ghc` now refers to `pkgs.targetPackages.haskellPackages.ghc`.
@@ -130,6 +132,8 @@ In addition to numerous new and upgraded packages, this release has the followin
   [settings-style](https://github.com/NixOS/rfcs/blob/master/rfcs/0042-config-option.md)
   configuration.
 
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 ## Other Notable Changes {#sec-release-22.05-notable-changes}
 
 - The option [services.redis.servers](#opt-services.redis.servers) was added
@@ -207,3 +211,5 @@ In addition to numerous new and upgraded packages, this release has the followin
 - Renamed option `services.openssh.challengeResponseAuthentication` to `services.openssh.kbdInteractiveAuthentication`.
   Reason is that the old name has been deprecated upstream.
   Using the old option name will still work, but produce a warning.
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