[patch]: Fix issue where short shell aliases would break nvm help

Fix issue with the color codes in the nvm help text where short
shell aliases would display an inline error in the nvm help text.

nvm.sh

@@ -480,9 +480,9 @@ additionally, a single bare nvm-recognized version-ish must be present (after st
   warn_text="non-commented content parsed:
 ${1}"
 
-  nvm_err "$(nvm_wrap_with_color_code r "${error_text}")
+  nvm_err "$(nvm_wrap_with_color_code 'r' "${error_text}")
 
-$(nvm_wrap_with_color_code y "${warn_text}")"
+$(nvm_wrap_with_color_code 'y' "${warn_text}")"
 }
 
 nvm_process_nvmrc() {
@@ -3044,16 +3044,16 @@ nvm() {
         nvm_echo '  nvm cache clear                             Empty cache directory for nvm'
         nvm_echo '  nvm set-colors [<color codes>]              Set five text colors using format "yMeBg". Available when supported.'
         nvm_echo '                                               Initial colors are:'
-        nvm_echo_with_colors "                                                  $(nvm_wrap_with_color_code b b)$(nvm_wrap_with_color_code y y)$(nvm_wrap_with_color_code g g)$(nvm_wrap_with_color_code r r)$(nvm_wrap_with_color_code e e)"
+        nvm_echo_with_colors "                                                  $(nvm_wrap_with_color_code 'b' 'b')$(nvm_wrap_with_color_code 'y' 'y')$(nvm_wrap_with_color_code 'g' 'g')$(nvm_wrap_with_color_code 'r' 'r')$(nvm_wrap_with_color_code 'e' 'e')"
         nvm_echo '                                               Color codes:'
-        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code r r)/$(nvm_wrap_with_color_code R R) = $(nvm_wrap_with_color_code r red) / $(nvm_wrap_with_color_code R 'bold red')"
+        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code 'r' 'r')/$(nvm_wrap_with_color_code 'R' 'R') = $(nvm_wrap_with_color_code 'r' 'red') / $(nvm_wrap_with_color_code 'R' 'bold red')"
-        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code g g)/$(nvm_wrap_with_color_code G G) = $(nvm_wrap_with_color_code g green) / $(nvm_wrap_with_color_code G 'bold green')"
+        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code 'g' 'g')/$(nvm_wrap_with_color_code 'G' 'G') = $(nvm_wrap_with_color_code 'g' 'green') / $(nvm_wrap_with_color_code 'G' 'bold green')"
-        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code b b)/$(nvm_wrap_with_color_code B B) = $(nvm_wrap_with_color_code b blue) / $(nvm_wrap_with_color_code B 'bold blue')"
+        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code 'b' 'b')/$(nvm_wrap_with_color_code 'B' 'B') = $(nvm_wrap_with_color_code 'b' 'blue') / $(nvm_wrap_with_color_code 'B' 'bold blue')"
-        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code c c)/$(nvm_wrap_with_color_code C C) = $(nvm_wrap_with_color_code c cyan) / $(nvm_wrap_with_color_code C 'bold cyan')"
+        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code 'c' 'c')/$(nvm_wrap_with_color_code 'C' 'C') = $(nvm_wrap_with_color_code 'c' 'cyan') / $(nvm_wrap_with_color_code 'C' 'bold cyan')"
-        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code m m)/$(nvm_wrap_with_color_code M M) = $(nvm_wrap_with_color_code m magenta) / $(nvm_wrap_with_color_code M 'bold magenta')"
+        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code 'm' 'm')/$(nvm_wrap_with_color_code 'M' 'M') = $(nvm_wrap_with_color_code 'm' 'magenta') / $(nvm_wrap_with_color_code 'M' 'bold magenta')"
-        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code y y)/$(nvm_wrap_with_color_code Y Y) = $(nvm_wrap_with_color_code y yellow) / $(nvm_wrap_with_color_code Y 'bold yellow')"
+        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code 'y' 'y')/$(nvm_wrap_with_color_code 'Y' 'Y') = $(nvm_wrap_with_color_code 'y' 'yellow') / $(nvm_wrap_with_color_code 'Y' 'bold yellow')"
-        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code k k)/$(nvm_wrap_with_color_code K K) = $(nvm_wrap_with_color_code k black) / $(nvm_wrap_with_color_code K 'bold black')"
+        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code 'k' 'k')/$(nvm_wrap_with_color_code 'K' 'K') = $(nvm_wrap_with_color_code 'k' 'black') / $(nvm_wrap_with_color_code 'K' 'bold black')"
-        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code e e)/$(nvm_wrap_with_color_code W W) = $(nvm_wrap_with_color_code e 'light grey') / $(nvm_wrap_with_color_code W white)"
+        nvm_echo_with_colors "                                                $(nvm_wrap_with_color_code 'e' 'e')/$(nvm_wrap_with_color_code 'W' 'W') = $(nvm_wrap_with_color_code 'e' 'light grey') / $(nvm_wrap_with_color_code 'W' 'white')"
         nvm_echo 'Example:'
         nvm_echo '  nvm install 8.0.0                     Install a specific version number'
         nvm_echo '  nvm use 8.0                           Use the latest available 8.0.x release'