Fixes #3063 by updating faq and install docs to improve install profi…

…le instructions.

docs/FAQ.md

@@ -34,6 +34,8 @@ In seeking help, please keep the following points in mind:
 * All contributions to BLT will be reviewed for compliance with Drupal Coding Standards and best practices as defined by the project maintainer.
 
 
+## Common BLT Issues and Solutions
+
 ### BLT Command Failure (generic)
 
 **Error Message:**
@@ -99,3 +101,12 @@ Errors appearing on TravisCI which are not replicable on local or other environm
 
 **Solution**
 [TravisCI has an internal caching feature](https://docs.travis-ci.com/user/caching) which can help speed up builds. At times, though, this cache results in semi-baffling build failures which cannot be replicated elsewhere. In these instances, the solution is sometimes simply to [clear Travis's cache](https://docs.travis-ci.com/user/caching/#Clearing-Caches).
+
+
+## FAQ
+
+### Can I change the install profile ? / Do I have to use Acquia Lightning with BLT ?
+
+You can use any install profile you want from Core, Contrib, or your own custom development. We just default to Lightning.
+
+See https://blt.readthedocs.io/en/latest/creating-new-project/#creating-a-new-project-with-blt

docs/creating-new-project.md

@@ -15,7 +15,11 @@
 1. Customize *blt/blt.yml* if desired, such as to choose an install profile.
 
     By default, BLT will install sites using the [*lightning*](https://github.com/acquia/lightning) profile. You can change this to any other core, contributed, or custom profile in your codebase. Make sure to download the profile if necessary, e.g., `composer require acquia/headless_lightning:~1.1.0`.
-
+
+    To use a profile other than Lightning, enter the name of the profile in blt/blt.yml in the profile:name setting. For example:
+        profile:
+          name: minimal
+
 1. Now it’s time to spin up your LAMP stack.
 
     1. **Recommended**: Run the following command to create a DrupalVM instance: