Merge pull request #745 from lucascolley/colons

improve README formatting

Author: xhochy

README.md

@@ -359,19 +359,19 @@ about:
     on both a small and large scale.
 
     We provide some meta packages for convenience.
-    To get a CPython flavour, use
+    To get a CPython flavour, use:
 
         conda install cpython
 
-    To get the freethreading build (i.e. without the Global Interpreter Lock - GIL)
+    To get the freethreading build (i.e. without the Global Interpreter Lock - GIL):
 
         conda install python-freethreading
 
-    To get the default build (i.e. with the GIL)
+    To get the default build (i.e. with the GIL):
 
         conda install python-gil
 
-    To enable the use of the experimental JIT compiler in CPython
+    To enable the use of the experimental JIT compiler in CPython:
 
         conda install python-jit