Use classes for templates in README and tests

Author: WebCoder49

README.md

@@ -64,12 +64,12 @@ The next step is to set up a `template` to link `code-input` to your syntax-high
 
 - *Highlight.js:*
   ```js
-  codeInput.registerTemplate("syntax-highlighted", codeInput.templates.hljs(hljs, [] /* Array of plugins (see below) */));
+  codeInput.registerTemplate("syntax-highlighted", new codeInput.templates.Hljs(hljs, [] /* Array of plugins (see below) */));
   ```
 
 - *Prism.js:*
   ```js
-  codeInput.registerTemplate("syntax-highlighted", codeInput.templates.prism(Prism, [] /* Array of plugins (see below) */));
+  codeInput.registerTemplate("syntax-highlighted", new codeInput.templates.Prism(Prism, [] /* Array of plugins (see below) */));
   ```
 
 - *Custom:*
@@ -106,7 +106,7 @@ The next step is to set up a `template` to link `code-input` to your syntax-high
 <!--...-->
 <script>
   codeInput.registerTemplate("syntax-highlighted", 
-    codeInput.templates.hljs(
+    new codeInput.templates.Hljs(
       hljs, 
       [
         new codeInput.plugins.Autodetect(), 

tests/tester.js

@@ -108,7 +108,7 @@ function waitAsync(milliseconds) {
 function beginTest(isHLJS) {
     let codeInputElem = document.querySelector("code-input");
     if(isHLJS) {
-        codeInput.registerTemplate("code-editor", codeInput.templates.hljs(hljs, [
+        codeInput.registerTemplate("code-editor", new codeInput.templates.Hljs(hljs, [
             new codeInput.plugins.AutoCloseBrackets(), 
             new codeInput.plugins.Autocomplete(function(popupElem, textarea, selectionEnd) {
                 if(textarea.value.substring(selectionEnd-5, selectionEnd) == "popup") {
@@ -127,7 +127,7 @@ function beginTest(isHLJS) {
             new codeInput.plugins.SpecialChars(true),
         ]));
     } else {
-        codeInput.registerTemplate("code-editor", codeInput.templates.prism(Prism, [
+        codeInput.registerTemplate("code-editor", new codeInput.templates.Prism(Prism, [
             new codeInput.plugins.AutoCloseBrackets(), 
             new codeInput.plugins.Autocomplete(function(popupElem, textarea, selectionEnd) {
                 if(textarea.value.substring(selectionEnd-5, selectionEnd) == "popup") {
@@ -590,4 +590,4 @@ console.log("I've got another line!", 2 < 3, "should be true.");
         document.querySelector("h2").style.backgroundColor = "lightgreen";
         document.querySelector("h2").textContent = "All Tests have Passed.";
     }
-}
+}