update triton warning message

Author: lucidrains

lion_pytorch/triton.py

@@ -4,7 +4,7 @@
     import triton
     import triton.language as tl
 except ImportError as e:
-    print('triton is not installed, please install by running `pip install triton -U --pre`')
+    print('triton is not installed, please install by running `pip install triton>=2.2.0`')
     exit()
 
 # triton cuda kernel

setup.py

@@ -3,7 +3,7 @@
 setup(
   name = 'lion-pytorch',
   packages = find_packages(exclude=[]),
-  version = '0.1.2',
+  version = '0.1.4',
   license='MIT',
   description = 'Lion Optimizer - Pytorch',
   author = 'Phil Wang',