get rid of the extra tab

Author: chfw

.moban.d/cli-feature.rst.jj2

@@ -20,7 +20,7 @@ Here is an example usage:
 .. code-block:: bash
 
     $ pyexcel view https://github.com/pyexcel/pyexcel-cli/blob/master/tests/fixtures/multiple-sheets.xls
-	Sheet 1:
+    Sheet 1:
     +---+---+---+
     | 1 | 2 | 3 |
     +---+---+---+

README.rst

@@ -34,7 +34,7 @@ Here is an example usage:
 .. code-block:: bash
 
     $ pyexcel view https://github.com/pyexcel/pyexcel-cli/blob/master/tests/fixtures/multiple-sheets.xls
-	Sheet 1:
+    Sheet 1:
     +---+---+---+
     | 1 | 2 | 3 |
     +---+---+---+

docs/source/index.rst

@@ -33,7 +33,7 @@ Here is an example usage:
 .. code-block:: bash
 
     $ pyexcel view https://github.com/pyexcel/pyexcel-cli/blob/master/tests/fixtures/multiple-sheets.xls
-	Sheet 1:
+    Sheet 1:
     +---+---+---+
     | 1 | 2 | 3 |
     +---+---+---+