Add empty line before horizontal rule demo and bump to 0.1.5

Author: VariableThe

electron/main.ts

@@ -116,6 +116,7 @@ function greet(name) {
 ## Horizontal Rules
 Type \`---\` on a new line to create a beautiful horizontal divider.
 *Example use:*
+
 ---
 
 ## Inline AI Assistance

package.json

@@ -1,7 +1,7 @@
 {
   "name": "papercache",
   "private": true,
-  "version": "0.1.4",
+  "version": "0.1.5",
   "type": "module",
   "main": "dist-electron/main.js",
   "scripts": {