Rewrite default custom-placeholders.yml and add example in menu

Plugin/src/main/resources/custom-placeholders.yml

@@ -1,21 +1,13 @@
 #
-# This is the configuration file for static placeholders.
+# This is the configuration file for custom placeholders.
 # Dynamic placeholders are {online}, {max_players}, ...
-# Static placeholders are symbols.
 #
-# List of unicode symbols: http://www.fileformat.info/info/unicode/index.htm
+# You can use these to avoid repeating text multiple times,
+# and edit it from a single location.
 #
-<3: \u2764
-[*]: \u2605
-[**]: \u2739
-[p]: \u2022
-[v]: \u2714
-[+]: \u25C6
-[++]: \u2726
-[x]: \u2588
-[/]: \u258C
-[cross]: \u2720
-[arrow_right]: \u27A1
-[arrow_left]: \u2B05
-[arrow_up]: \u2B06
-[arrow_down]:\u2B07
+# Another use would be for defining colors, symbols, or text decorations.
+#
+'{custom_placeholder}': 'This line is a custom placeholder.'
+'{primary_color}': '&b'
+'{secondary_color}': '&7'
+'{separator}': '&8[====|====|====|====|====|====|====|====]'

Plugin/src/main/resources/menu/example.yml

@@ -219,6 +219,19 @@ nbt-tags:
   NBT-DATA: '{display: {color: 8910400}}'
 
 
+custom-placeholder:
+  MATERIAL: compass
+  POSITION-X: 6
+  POSITION-Y: 2
+  NAME: '{primary_color}Custom placeholders'
+  LORE:
+    - '{separator}'
+    - '{secondary_color}This item contains custom placeholders,'
+    - '{secondary_color}defined in custom-placeholders.yml.'
+    - ''
+    - '{custom_placeholder}'
+
+
 close-without-actions:
   MATERIAL: redstone lamp
   POSITION-X: 9