Rename legal.txt to LEGAL.txt

Cube · web-flow · commit 30eb3dc8703b · 2024-01-29T10:36:05.000+08:00
diff --git a/LEGAL.txt b/LEGAL.txt
@@ -350,4 +350,4 @@ Leptonica
  -  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  -  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *====================================================================*/
-===================================================================================
+===================================================================================
