Recommend installing in the readme

Author: Bruno Sutic

README.md

@@ -102,14 +102,17 @@ How to + useful searches
 
 Add plugin to the list of TPM plugins in `.tmux.conf`:
 
-    set -g @tpm_plugins "          \
+    set -g @tpm_plugins '          \
       tmux-plugins/tpm             \
       tmux-plugins/tmux-copycat    \
-    "
+    '
 
 Hit `prefix + I` to fetch the plugin and source it. You should now be able to
 use the plugin.
 
+Optional (but recommended) install `gawk` via your package manager of choice
+for better UTF-8 character support.
+
 ### Manual Installation
 
 Clone the repo:
@@ -127,6 +130,9 @@ Reload TMUX environment:
 
 You should now be able to use the plugin.
 
+Optional (but recommended) install `gawk` via your package manager of choice
+for better UTF-8 character support.
+
 ### Other goodies
 
 `tmux-copycat` works great with: