Use "Notes" category instead of tag for old posts

content/posts/2017-10.md

@@ -2,7 +2,7 @@
 title: "October, 2017"
 date: 2017-10-01T08:07:54+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2017-10-01

content/posts/2017-11.md

@@ -2,7 +2,7 @@
 title: "November, 2017"
 date: 2017-11-02T09:37:54+02:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2017-11-01

content/posts/2017-12.md

@@ -2,7 +2,7 @@
 title: "December, 2017"
 date: 2017-12-01T13:53:54+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2017-12-01

content/posts/2018-01.md

@@ -2,7 +2,7 @@
 title: "January, 2018"
 date: 2018-01-02T08:35:54-08:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2018-01-02

content/posts/2018-02.md

@@ -2,7 +2,7 @@
 title: "February, 2018"
 date: 2018-02-01T16:28:54+02:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2018-02-01

content/posts/2018-03.md

@@ -2,7 +2,7 @@
 title: "March, 2018"
 date: 2018-03-02T16:07:54+02:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2018-03-02

content/posts/2018-04.md

@@ -2,7 +2,7 @@
 title: "April, 2018"
 date: 2018-04-01T16:13:54+02:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2018-04-01

content/posts/2018-05.md

@@ -2,7 +2,7 @@
 title: "May, 2018"
 date: 2018-05-01T16:43:54+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2018-05-01

content/posts/2018-06.md

@@ -2,7 +2,7 @@
 title: "June, 2018"
 date: 2018-06-04T19:49:54-07:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2018-06-04

content/posts/2018-07.md

@@ -2,7 +2,7 @@
 title: "July, 2018"
 date: 2018-07-01T12:56:54+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2018-07-01

content/posts/2018-08.md

@@ -2,7 +2,7 @@
 title: "August, 2018"
 date: 2018-08-01T11:52:54+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2018-08-01

content/posts/2018-09.md

@@ -2,7 +2,7 @@
 title: "September, 2018"
 date: 2018-09-02T09:55:54+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2018-09-02

content/posts/2018-10.md

@@ -2,7 +2,7 @@
 title: "October, 2018"
 date: 2018-10-01T22:31:54+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2018-10-01

content/posts/2018-11.md

@@ -2,7 +2,7 @@
 title: "November, 2018"
 date: 2018-11-01T16:41:30+02:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2018-11-01

content/posts/2018-12.md

@@ -2,7 +2,7 @@
 title: "December, 2018"
 date: 2018-12-02T02:09:30+02:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2018-12-01

content/posts/2019-01.md

@@ -2,7 +2,7 @@
 title: "January, 2019"
 date: 2019-01-02T09:48:30+02:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2019-01-02

content/posts/2019-02.md

@@ -2,7 +2,7 @@
 title: "February, 2019"
 date: 2019-02-01T21:37:30+02:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2019-02-01

content/posts/2019-03.md

@@ -2,7 +2,7 @@
 title: "March, 2019"
 date: 2019-03-01T12:16:30+01:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2019-03-01

content/posts/2019-04.md

@@ -2,7 +2,7 @@
 title: "April, 2019"
 date: 2019-04-01T09:00:43+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2019-04-01

content/posts/2019-05.md

@@ -2,7 +2,7 @@
 title: "May, 2019"
 date: 2019-05-01T07:37:43+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2019-05-01

content/posts/2019-06.md

@@ -2,7 +2,7 @@
 title: "June, 2019"
 date: 2019-06-02T10:57:51+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2019-06-02

content/posts/2019-07.md

@@ -2,7 +2,7 @@
 title: "July, 2019"
 date: 2019-07-01T12:13:51+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2019-07-01

content/posts/2019-08.md

@@ -2,7 +2,7 @@
 title: "August, 2019"
 date: 2019-08-03T12:39:51+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2019-08-03

content/posts/2019-09.md

@@ -2,7 +2,7 @@
 title: "September, 2019"
 date: 2019-09-01T10:17:51+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
 ---
 
 ## 2019-09-01

content/posts/2019-10.md

@@ -2,7 +2,8 @@
 title: "October, 2019"
 date: 2019-10-01T13:20:51+03:00
 author: "Alan Orth"
-tags: ["Notes"]
+categories: ["Notes"]
+tags: ["Migration"]
 ---
 
 ## 2019-10-01