Documentation: filesystems: convert fuse to RST

Converts fuse.txt to reStructuredText format, improving the presentation
without changing much of the underlying content.

Signed-off-by: Daniel W. S. Almeida <[email protected]>
Signed-off-by: Miklos Szeredi <[email protected]>
diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst
index ad6315a..e0c665c 100644
--- a/Documentation/filesystems/index.rst
+++ b/Documentation/filesystems/index.rst
@@ -47,4 +47,5 @@
    :maxdepth: 2
 
    autofs
+   fuse
    virtiofs