Add prettier for codestyle and re-format everything (#1294)

src/external-types/markdown-it-emoji/interface.d.ts

@@ -5,7 +5,7 @@
  */
 
 export interface EmojiOptions {
-  defs?: { [key: string]: string },
-  enabled: string[],
+  defs?: { [key: string]: string }
+  enabled: string[]
   shortcuts?: { [key: string]: string }
 }

src/external-types/markdown-it-mathjax/interface.ts

@@ -5,10 +5,10 @@
  */
 
 export interface MathJaxOptions {
-  beforeMath: string,
-  afterMath: string,
-  beforeInlineMath: string,
-  afterInlineMath: string,
-  beforeDisplayMath: string,
+  beforeMath: string
+  afterMath: string
+  beforeInlineMath: string
+  afterInlineMath: string
+  beforeDisplayMath: string
   afterDisplayMath: string
 }

src/external-types/markdown-it-regex/interface.ts

@@ -5,7 +5,7 @@
  */
 
 export interface RegexOptions {
-  name: string,
-  regex: RegExp,
+  name: string
+  regex: RegExp
   replace: (match: string) => string
 }