Update README.md

Author: Subhankar2000

README.md

@@ -4,7 +4,12 @@
          <td>run</td>
          <td>Start debugged program.</td>
       </tr>
-      <tr><td></td></tr>
+      <tr>
+         <td></td>
+      </tr>
+      <tr>
+         <td></td>
+      </tr>
       <tr>
          <td>break</td>
          <td>Set breakpoint at specified location.</td>
@@ -21,7 +26,12 @@
          <td>print</td>
          <td>Print value of expression EXP.</td>
       </tr>
-      <tr><td></td></tr>
+      <tr>
+         <td></td>
+      </tr>
+      <tr>
+         <td></td>
+      </tr>
       <tr>
          <td>up</td>
          <td>Select and print stack frame that called this one.</td>
@@ -30,7 +40,12 @@
          <td>down</td>
          <td>Select and print stack frame called by this one.</td>
       </tr>
-      <tr><td></td></tr>
+      <tr>
+         <td></td>
+      </tr>
+      <tr>
+         <td></td>
+      </tr>
       <tr>
          <td>display</td>
          <td>Print value of expression EXP each time the program stops.</td>
@@ -39,12 +54,22 @@
          <td>undisplay</td>
          <td>Cancel some expressions to be displayed when program stops.</td>
       </tr>
-      <tr><td></td></tr>
+      <tr>
+         <td></td>
+      </tr>
+      <tr>
+         <td></td>
+      </tr>
       <tr>
          <td>backtrace</td>
          <td>Print backtrace of all stack frames, or innermost COUNT frames.</td>
       </tr>
-      <tr><td></td></tr>
+      <tr>
+         <td></td>
+      </tr>
+      <tr>
+         <td></td>
+      </tr>
       <tr>
          <td>step</td>
          <td>Step program until it reaches a different source line.</td>
@@ -57,12 +82,22 @@
          <td>finish</td>
          <td>Execute until selected stack frame returns.</td>
       </tr>
-      <tr><td></td></tr>
+      <tr>
+         <td></td>
+      </tr>
+      <tr>
+         <td></td>
+      </tr>
       <tr>
          <td>watch</td>
          <td>Set a watchpoint for an expression.</td>
       </tr>
-      <tr><td></td></tr>
+      <tr>
+         <td></td>
+      </tr>
+      <tr>
+         <td></td>
+      </tr>
       <tr>
          <td>info breakpoints</td>
          <td>Status of specified breakpoints (all user-settable breakpoints if no argument).</td>
@@ -71,12 +106,22 @@
          <td>delete breakpoints</td>
          <td>Delete all or some breakpoints or auto-display expressions.</td>
       </tr>
-      <tr><td></td></tr>
+      <tr>
+         <td></td>
+      </tr>
+      <tr>
+         <td></td>
+      </tr>
       <tr>
          <td>whatis</td>
          <td>Print data type of expression EXP.</td>
       </tr>
-      <tr><td></td></tr>
+      <tr>
+         <td></td>
+      </tr>
+      <tr>
+         <td></td>
+      </tr>
       <tr>
          <td>target record-full</td>
          <td>Log program while executing and replay execution from log.</td>