Move up cabal.release.project for initial build

- Put the --project-file option after as suggested by the command help
- Usage: cabal build [TARGETS] [FLAGS]

CONTRIBUTING.md

@@ -11,6 +11,14 @@ published on Hackage, it is sufficient to run:
 $ cabal build cabal
 ```
 
+If for this initial build, you have trouble building the testsuite, then the way
+around this is to explicitly use the `cabal.release.project`. This avoids
+implicitly picking up the default `cabal.project` that includes the testsuite.
+
+```
+$ cabal build cabal --project-file=cabal.release.project
+```
+
 For developing, we recommend using the locally built version of `cabal`, the
 executable, if only because one of the released versions available may be
 lacking a fix.
@@ -26,13 +34,6 @@ its own arguments, as shown here for `build --help`;
 $ cabal run cabal -- build --help
 ```
 
-If not, you aren't able to build the testsuite, so you need to disable the
-default `cabal.project` that implies configuring the testsuite, e.g., with:
-
-```
-cabal build --project-file=cabal.release.project cabal
-```
-
 > **Note**
 > If you're using Nix, you might find it convenient to work within a shell that has all the `Cabal` development dependencies:
 > ```