Issue template: fix markdown links from a9e662e

.github/ISSUE_TEMPLATE/possible-bug.md

@@ -35,16 +35,16 @@ If you are using another package which depends on a version of `sharp` that is n
 ### Does this problem relate to file caching?
 
 The default behaviour of libvips is to cache input files, which can lead to `EBUSY` or `EPERM` errors on Windows.
-Use `[sharp.cache(false)](https://sharp.pixelplumbing.com/api-utility#cache)` to switch this feature off.
+Use [`sharp.cache(false)`](https://sharp.pixelplumbing.com/api-utility#cache) to switch this feature off.
 
 - [ ] Adding `sharp.cache(false)` does not fix this problem.
 
 ### Does this problem relate to images appearing to have been rotated by 90 degrees?
 
 Images that contain EXIF Orientation metadata are not auto-oriented. By default, EXIF metadata is removed.
 
-- To auto-orient pixel values use the parameter-less `[rotate()](https://sharp.pixelplumbing.com/api-operation#rotate)` operation.
-- To retain EXIF Orientation use `[keepExif()](https://sharp.pixelplumbing.com/api-output#keepexif)`.
+- To auto-orient pixel values use the parameter-less [`rotate()`](https://sharp.pixelplumbing.com/api-operation#rotate) operation.
+- To retain EXIF Orientation use [`keepExif()`](https://sharp.pixelplumbing.com/api-output#keepexif).
 
 - [ ] Using `rotate()` or `keepExif()` does not fix this problem.