markdown lint

Author: 0101

docs/fsharp/whats-new/fsharp-9.md

@@ -458,7 +458,6 @@ type MyStructDU =
 sizeof<MyStructDU> // 60 bytes
 ```
 
-
 ### Integral range optimizations
 
 The compiler now generates optimized code for more instances of `start..finish` and `start..step..finish` expressions. Previously, these were only optimized when the type was `int`/`int32` and the step was a constant `1` or `-1`. Other integral types and different step values used an inefficient `IEnumerable`-based implementation. Now, all of these are optimized.
@@ -512,4 +511,4 @@ The debugger visualizer in Visual Studio now works with F# projects.
 
 Previously, no signature help was offered in a situation like the following, where a function in the middle of a pipeline already had a complex curried parameter (for example, a lambda) applied to it. Now, the signature tooltip shows up for the next parameter (`state`):
 
-![tooltip](../media/whats-new/fsharp-9/help.png)
+![tooltip](../media/whats-new/fsharp-9/help.png)