remove unneeded span markup

this was added in commit 9739dfe, but now that the leading "?" has been
removed, this is no longer needed

Author: karenetheridge

src/oas.md

@@ -1277,14 +1277,14 @@ The following table shows serialized examples, as would be shown with the `examp
 | label | true | _empty_ | .blue | .blue.black.brown | .R=100.G=200.B=150 |
 | simple | false | _empty_ | blue | blue,black,brown | R,100,G,200,B,150 |
 | simple | true | _empty_ | blue | blue,black,brown | R=100,G=200,B=150 |
-| form | false | <span style="white-space: nowrap;">color=</span> | <span style="white-space: nowrap;">color=blue</span> | <span style="white-space: nowrap;">color=blue,black,brown</span> | <span style="white-space: nowrap;">color=R,100,G,200,B,150</span> |
-| form | true | <span style="white-space: nowrap;">color=</span> | <span style="white-space: nowrap;">color=blue</span> | <span style="white-space: nowrap;">color=blue&color=black&color=brown</span> | <span style="white-space: nowrap;">R=100&G=200&B=150</span> |
-| spaceDelimited</span> | false | _n/a_ | _n/a_ | <span style="white-space: nowrap;">color=blue%20black%20brown</span> | <span style="white-space: nowrap;">color=R%20100%20G%20200%20B%20150</span> |
+| form | false | color= | color=blue | color=blue,black,brown | color=R,100,G,200,B,150 |
+| form | true | color= | color=blue | color=blue&color=black&color=brown | R=100&G=200&B=150 |
+| spaceDelimited | false | _n/a_ | _n/a_ | color=blue%20black%20brown | color=R%20100%20G%20200%20B%20150 |
 | spaceDelimited | true | _n/a_ | _n/a_ | _n/a_ | _n/a_ |
-| pipeDelimited | false | _n/a_ | _n/a_ | <span style="white-space: nowrap;">color=blue%7Cblack%7Cbrown</span> | <span style="white-space: nowrap;">color=R%7C100%7CG%7C200%7CB%7C150</span> |
+| pipeDelimited | false | _n/a_ | _n/a_ | color=blue%7Cblack%7Cbrown | color=R%7C100%7CG%7C200%7CB%7C150 |
 | pipeDelimited | true | _n/a_ | _n/a_ | _n/a_ | _n/a_ |
 | deepObject | false | _n/a_ | _n/a_ | _n/a_ | _n/a_ |
-| deepObject | true | _n/a_ | _n/a_ | _n/a_ | <span style="white-space: nowrap;">color%5BR%5D=100&color%5BG%5D=200&color%5BB%5D=150</span> |
+| deepObject | true | _n/a_ | _n/a_ | _n/a_ | color%5BR%5D=100&color%5BG%5D=200&color%5BB%5D=150 |
 
 ##### Parameter Object Examples