fix max bars when starting with -S then toggle with s key, use <kbd/> to mark keys. (#22)

README.md

@@ -217,5 +217,5 @@ If cava quits unexpectedly or is force killed, echo must be turned on manually w
 
 | Key | Description |
 | --- | ----------- |
-| `s` | Toggle Scientific mode |
-| `q` or `CTRL-C`| Quit C.A.V.A. |
+| <kbd>s</kbd> | Toggle Scientific mode |
+| <kbd>q</kbd> or <kbd>CTRL-C</kbd>| Quit C.A.V.A. |

cava.c

@@ -461,11 +461,9 @@ Options:\n\
 #endif
 		bw = width / bands;
 
-		if (!smode)
-		{
-			g = ((float)height / 1000) * pow((60 / (float)framerate),
-											2.5); //calculating gravity
-		}
+		//calculating gravity
+		g = ((float)height / 1000) * pow((60 / (float)framerate), 2.5);
+
 //if no bands are selected it tries to padd the default 20 if there is extra room
 		if (autoband == 1) bands = bands + (((w.ws_col) - (bw * bands + bands - 1)) /
 			                                    (bw + 1));