added version to every extension

image/ZeroChan.js

@@ -3,6 +3,7 @@ class ZeroChan {
 
     constructor() {
         this.type = "image-board";
+        this.version = "1.0"
     }
 
     async search(query = "thighs", page = 1, perPage = 48) {

image/animepictures.js

@@ -3,6 +3,7 @@ class Animepictures {
 
     constructor() {
         this.type = "image-board";
+        this.version = "1.0"
     }
 
     async search(query = "thighs", page = 1, perPage = 42) {

image/gelbooru.js

@@ -3,6 +3,7 @@ class Gelbooru {
 
     constructor() {
         this.type = "image-board";
+        this.version = "1.0"
     }
 
     async search(query = "thighs", page = 1, perPage = 42) {

image/giphy.js

@@ -3,6 +3,7 @@ class Giphy {
 
     constructor() {
         this.type = "image-board";
+        this.version = "1.0"
     }
 
     async search(query = "hello", page = 1, perPage = 48) {

image/realbooru.js

@@ -7,6 +7,7 @@ class Realbooru {
 
     constructor() {
         this.type = "image-board";
+        this.version = "1.0"
     }
 
     async search(query = "original", page = 1, perPage = 42) {

image/rule34.js

@@ -7,6 +7,7 @@ class Rule34 {
 
     constructor() {
         this.type = "image-board";
+        this.version = "1.0"
     }
 
     async search(query = "alisa_mikhailovna_kujou", page = 1, perPage = 42) {

image/tenor.js

@@ -5,6 +5,7 @@ class Tenor {
         this.type = "image-board";
         this.lastQuery = null;
         this.seenIds = new Set();
+        this.version = "1.0"
     }
 
     async search(query, page = 1, perPage = 48) {

image/waifupics.js

@@ -10,6 +10,7 @@ class WaifuPics {
 
     constructor() {
         this.type = "image-board";
+        this.version = "1.0"
     }
 
     async search(query, page = 1, perPage = 42) {