fix typo in requirements.txt

Anton Björklund · Aggrathon · commit 02cadda620fd · 2022-01-28T19:16:31.000+02:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,5 +1,5 @@
 numpy>=1.19
 scipy>=1.4
 PyLBFGS>=0.2
-numba=>0.53
+numba>=0.53
 matplotlib>=3.3
