fixing alignment of caption

Author: Alvant

README.md

@@ -27,15 +27,13 @@ Consider using TopicNet if:
     <div align="center">
         <img src="./docs/readme_images/training_scheme_example.png" width="60%" alt/>
     </div>
-    <div align="center">
-        <em>
-            Example of the two-stage experiment scheme.
-            At the first stage, regularizer with parameter <img src="https://render.githubusercontent.com/render/math?math=\tau"> taking values in some range <img src="https://render.githubusercontent.com/render/math?math=\{\tau_1, \tau_2, \tau_3\}"> is applied.
-            Best models after the first stage are <em>Model 1</em> and <em>Model 2</em> — so <em>Model 3</em> is not taking part in the training process anymore.
-            The second stage is connected with another regularizer with parameter <img src="https://render.githubusercontent.com/render/math?math=\xi"> taking values in range <img src="https://render.githubusercontent.com/render/math?math=\{\xi_1, \xi_2\}">.
-            As a result of this stage, two descendant models of <em>Model 1</em> and two descendant models of <em>Model 2</em> are obtained.
-        </em>
-    </div>
+    <em>
+        Example of the two-stage experiment scheme.
+        At the first stage, regularizer with parameter <img src="https://render.githubusercontent.com/render/math?math=\tau"> taking values in some range <img src="https://render.githubusercontent.com/render/math?math=\{\tau_1, \tau_2, \tau_3\}"> is applied.
+        Best models after the first stage are <em>Model 1</em> and <em>Model 2</em> — so <em>Model 3</em> is not taking part in the training process anymore.
+        The second stage is connected with another regularizer with parameter <img src="https://render.githubusercontent.com/render/math?math=\xi"> taking values in range <img src="https://render.githubusercontent.com/render/math?math=\{\xi_1, \xi_2\}">.
+        As a result of this stage, two descendant models of <em>Model 1</em> and two descendant models of <em>Model 2</em> are obtained.
+    </em>
 </p>