Remove /tex command

src/SlashCommands.tsx

@@ -48,7 +48,6 @@ import SettingsStore from "./settings/SettingsStore";
 import {UIFeature} from "./settings/UIFeature";
 import {CHAT_EFFECTS} from "./effects"
 import CallHandler from "./CallHandler";
-import {markdownSerializeIfNeeded} from './editor/serialize';
 
 // XXX: workaround for https://github.com/microsoft/TypeScript/issues/31816
 interface HTMLInputEvent extends Event {
@@ -224,23 +223,6 @@ export const Commands = [
         },
         category: CommandCategories.messages,
     }),
-    new Command({
-        command: 'tex',
-        args: '<message>',
-        description: _td('Sends a message in TeX mode, without restrictions'),
-        runFn: function(roomId, args) {
-            if (SettingsStore.getValue("feature_latex_maths")) {
-                if (args) {
-                    const html = markdownSerializeIfNeeded(args, {forceHTML: false}, {forceTEX: true});
-                    return success(MatrixClientPeg.get().sendHtmlMessage(roomId, args, html));
-                }
-                return reject(this.getUsage());
-            } else {
-                return reject("Render LaTeX maths in messages needs to be enabled in Labs");
-            }
-        },
-        category: CommandCategories.messages,
-    }),
     new Command({
         command: 'ddg',
         args: '<query>',