Rework folder organization

module/sheets/spells/rmss_spell_sheet.js

@@ -0,0 +1,35 @@
+// Our Item Sheet extends the default
+export default class RMSSSpellSheet extends ItemSheet {
+
+  // Set the height and width
+  static get defaultOptions() {
+    return mergeObject(super.defaultOptions, {
+      width: 530,
+      height: 440,
+      classes: ["rmss", "sheet", "item"]
+    });
+  }
+
+  // If our sheet is called here it is.
+  get template() {
+    return "systems/rmss/templates/sheets/spells/rmss-spell-sheet.html";
+  }
+
+  // Make the data available to the sheet template
+  async getData() {
+    const baseData = await super.getData();
+
+    let enrichedDescription = await TextEditor.enrichHTML(this.item.system.description, {async: true});
+
+    let sheetData = {
+      owner: this.item.isOwner,
+      editable: this.isEditable,
+      item: baseData.item,
+      system: baseData.item.system,
+      config: CONFIG.rmss,
+      enrichedDescription: enrichedDescription
+    };
+
+    return sheetData;
+  }
+}