[Docs] `nvm --help`: add `--no-colors` and `--no-alias`

nvm.sh

@@ -2361,9 +2361,12 @@ nvm() {
       nvm_echo '    --lts=<LTS name>                        Uses automatic alias for provided LTS line, if available.'
       nvm_echo '  nvm current                               Display currently activated version of Node'
       nvm_echo '  nvm ls                                    List installed versions'
+      nvm_echo '    --no-colors                             Suppress colored output'
+      nvm_echo '    --no-alias                              Suppress `nvm alias` output'
       nvm_echo '  nvm ls <version>                          List versions matching a given <version>'
       nvm_echo '  nvm ls-remote                             List remote versions available for install'
       nvm_echo '    --lts                                   When listing, only show LTS (long-term support) versions'
+      nvm_echo '    --no-colors                             Suppress colored output'
       nvm_echo '  nvm ls-remote <version>                   List remote versions available for install, matching a given <version>'
       nvm_echo '    --lts                                   When listing, only show LTS (long-term support) versions'
       nvm_echo '    --lts=<LTS name>                        When listing, only show versions for a specific LTS line'
@@ -2373,6 +2376,7 @@ nvm() {
       nvm_echo '    --lts=<LTS name>                        When listing, only select from versions for a specific LTS line'
       nvm_echo '  nvm deactivate                            Undo effects of `nvm` on current shell'
       nvm_echo '  nvm alias [<pattern>]                     Show all aliases beginning with <pattern>'
+      nvm_echo '    --no-colors                             Suppress colored output'
       nvm_echo '  nvm alias <name> <version>                Set an alias named <name> pointing to <version>'
       nvm_echo '  nvm unalias <name>                        Deletes the alias named <name>'
       nvm_echo '  nvm install-latest-npm                    Attempt to upgrade to the latest working `npm` on the current node version'