fixed some doc stuff

(cherry picked from commit b09e7a1ff45fbf7e43f10551cd9e99ff4bbc1059)

Common/src/main/resources/data/hexcasting/patchouli_books/thehexbook/en_us/categories/patterns/great_spells.json

@@ -1,7 +1,7 @@
 {
-  "name": "hexcasting.entry.great_spells",
+  "name": "hexcasting.category.great_spells",
   "icon": "minecraft:textures/mob_effect/conduit_power.png",
-  "description": "hexcasting.entry.great_spells.desc",
+  "description": "hexcasting.category.great_spells.desc",
   "parent": "hexcasting:patterns",
   "sortnum": 1
 }

Common/src/main/resources/data/hexcasting/patchouli_books/thehexbook/en_us/categories/patterns/spells.json

@@ -1,7 +1,7 @@
 {
-  "name": "hexcasting.entry.spells",
+  "name": "hexcasting.category.spells",
   "icon": "minecraft:textures/item/enchanted_book.png",
-  "description": "hexcasting.entry.spells.desc",
+  "description": "hexcasting.category.spells.desc",
   "parent": "hexcasting:patterns",
   "sortnum": 0
 }

Common/src/main/resources/data/hexcasting/patchouli_books/thehexbook/en_us/entries/patterns/circle.json

@@ -1,7 +1,7 @@
 {
   "name": "hexcasting.entry.circle_patterns",
   "category": "hexcasting:patterns",
-  "icon": "hexcasting:empty_impetus",
+  "icon": "hexcasting:impetus/empty",
   "sortnum": 13,
   "advancement": "hexcasting:enlightenment",
   "entry_color": "54398a",

Common/src/main/resources/data/hexcasting/patchouli_books/thehexbook/en_us/entries/patterns/lists.json

@@ -40,8 +40,9 @@
     },
     {
       "type": "hexcasting:pattern",
+      "header": "hexcasting.action.hexcasting:concat",
       "op_id": "hexcasting:add",
-      "anchor": "hexcasting:add",
+      "anchor": "hexcasting:concat",
       "input": "list, list",
       "output": "list",
       "text": "hexcasting.page.lists.concat"
@@ -64,6 +65,7 @@
     },
     {
       "type": "hexcasting:pattern",
+      "header": "hexcasting.action.hexcasting:list_size",
       "op_id": "hexcasting:abs",
       "anchor": "hexcasting:abs",
       "input": "list",