fix categories permalink

category.html

@@ -1,7 +1,7 @@
 ---
 layout: page
-permalink: /categories/
 title: Categories
+permalink: /categories/
 ---
 
 <div>

entertaining.html

@@ -1,6 +1,7 @@
 ---
 layout: category
 category-name: entertaining
+permalink: /entertaining/
 ---
 
 <h1>Entertaining Posts</h1>

motivational.html

@@ -1,6 +1,7 @@
 ---
 layout: category
 category-name: motivational
+permalink: /motivational/
 ---
 
 <h1>Motivational Posts</h1>

personal.html

@@ -1,6 +1,7 @@
 ---
 layout: category
 category-name: personal
+permalink: /personal/
 ---
 
 <h1>Personal Posts</h1>

productivity.html

@@ -1,6 +1,7 @@
 ---
 layout: category
 category-name: productivity
+permalink: /productivity/
 ---
 
 <h1>Productivity Posts</h1>

technology.html

@@ -1,6 +1,7 @@
 ---
 layout: category
 category-name: technology
+permalink: /technology/
 ---
 
 <h1>Technology Posts</h1>