Update README.md

README.md

-# ARM LASSO-O Shallow Convection Image
-This repo contains the materials required to build and publish a self-contained
-LASSO-O Shallow Convection Docker image.  It can be used sed to run LASSO-O from a Docker or
-Singularity environment.
-
-See run-lasso-o_shcu for instructions on how to use this image.
-
+# ARM LASSO-O Shallow Convection Image
+This repo contains the materials required to build and publish a self-contained
+LASSO-O Shallow Convection Docker image.  It can be used to run LASSO-O from a Docker or
+Singularity environment.
+
+See run-lasso-o_shcu for instructions on how to use this image.
+