Sync workflow with sbt changes

Author: noelwelsh

.github/workflows/publish.yml

@@ -50,7 +50,7 @@ jobs:
           java-version: adopt@1.11
 
       - name: Generate book
-        run: sbt all
+        run: sbt build
 
       - name: Copy book to site
         run: |

README.md

@@ -26,10 +26,7 @@ This is always kept up to date, so refer to it for dependencies and their instal
 Once you have the dependencies installed, run `sbt` to open an SBT prompt.
 From within `sbt` you can issue the following commands:
 
-- `pdf` builds a PDF version in `dist/scala-with-cats.pdf`;
-- `html` builds an HTML version in `dist/scala-with-cats.html`;
-- `epub` builds an ePub version in `dist/scala-with-cats.epub`;
-- `all` builds all three versions.
+- `build` builds the book, with outuput in `dist/functional-programming-strategies.pdf`
 
 
 ## Contributing