changes in html for 758 frontend (#2359)

Author: NataliaPlatova

doc/index.rst

@@ -40,7 +40,7 @@
 
                     <div class="getting-started-button-container">
                         <a href="getting_started/">
-                            <button class="getting-started-button btn">
+                            <button class="getting-started-button btn main-button">
                                 Руководство для начинающих
                             </button>
                         </a>
@@ -52,7 +52,7 @@
 
                     <div class="getting-started-button-container">
                         <a href="getting_started/">
-                            <button class="getting-started-button btn">
+                            <button class="getting-started-button btn main-button">
                                 Getting started
                             </button>
                         </a>
@@ -85,8 +85,6 @@
 
             .. raw:: html
 
-                <div class="badge-icon"></div>
-
             * **Other formats:**
             * `Single-page HTML <singlehtml.html>`__
             * `PDF <Tarantool.pdf>`__