chore: add Plop template and configuration

plop/post/{{dashCase title}}.mdx.txt

@@ -0,0 +1,11 @@
+---
+draft: true
+title: {{titleCase title}}
+slug: {{dashCase title}}
+date: {{date}}
+author: Stefan Imhoff
+description: {{description}}
+tags: [{{#each tags}}"{{.}}"{{#unless @last}}, {{/unless}}{{/each}}]
+---
+
+Hello World!

plopfile.cjs

@@ -0,0 +1,70 @@
+/* eslint-disable func-names */
+const moment = require('moment');
+
+const currentDir = process.cwd();
+const templatePath = 'plop';
+const date = moment().format();
+const year = moment().format('YYYY');
+
+module.exports = function (plop) {
+	const tags = [
+		'book',
+		'code',
+		'design',
+		'download',
+		'film',
+		'philosophy',
+		'poetry',
+		'politics',
+		'productivity',
+		'recommendation',
+		'self-improvement',
+		'software',
+		'technology',
+		'writing',
+	];
+
+	plop.setGenerator('Post', {
+		description: 'Create a new post',
+		prompts: [
+			{
+				type: 'input',
+				name: 'title',
+				message: 'Title',
+				validate(value) {
+					if (/.+/.test(value)) {
+						return true;
+					}
+					return 'Title is required';
+				},
+			},
+			{
+				type: 'input',
+				name: 'description',
+				message: 'Description',
+			},
+			{
+				type: 'checkbox',
+				name: 'tags',
+				message: 'Tags',
+				choices: tags,
+			},
+		],
+		actions() {
+			process.chdir(plop.getPlopfilePath());
+
+			return [
+				{
+					type: 'addMany',
+					destination: `${currentDir}/src/content/journal/${year}`,
+					base: `${templatePath}/post`,
+					templateFiles: '**/*.txt',
+					stripExtensions: ['txt'],
+					data: {
+						date,
+					},
+				},
+			];
+		},
+	});
+};