Set ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE as it was invisible on remote servers

.zshrc

@@ -33,6 +33,8 @@ zstyle ':zim:input' double-dot-expand yes
 # See https://github.com/zsh-users/zsh-syntax-highlighting/blob/master/docs/highlighters.md
 ZSH_HIGHLIGHT_HIGHLIGHTERS=(main brackets)
 
+# Set zsh-autosuggestions highlight style
+ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE="fg=black,bold,underline"
 
 # Initialize Zim modules
 if [[ ${ZIM_HOME}/init.zsh -ot ${ZDOTDIR:-${HOME}}/.zimrc ]]; then