Fix build instructions for the public

CONTRIBUTING.adoc

@@ -121,11 +121,11 @@ rustup default 1.79.0-x86_64-pc-windows-msvc
 +
 [source,shell]
 ----
-git clone https://github.com/helgoboss/realearn.git`
-cd realearn
+git clone https://github.com/helgoboss/helgobox.git`
+cd helgobox
 
 # ONLY For users who DON'T HAVE access to the private submodules
-git submodule update --init main/lib/WDL main/lib/helgoboss-learn helgoboss-license-api
+git submodule update --init main/lib/WDL main/lib/helgoboss-learn
 rmdir playtime-clip-engine
 mv playtime-clip-engine-placeholder playtime-clip-engine
 
@@ -158,18 +158,18 @@ source $HOME/.cargo/env
 rustup default 1.79.0-x86_64-unknown-linux-gnu
 
 # Clone ReaLearn repository
-git clone https://github.com/helgoboss/realearn.git
-cd realearn
+git clone https://github.com/helgoboss/helgobox.git
+cd helgobox
 
 # ONLY For users who DON'T HAVE access to the private submodules
-git submodule update --init main/lib/WDL main/lib/helgoboss-learn helgoboss-license-api
+git submodule update --init main/lib/WDL main/lib/helgoboss-learn
 rmdir playtime-clip-engine
 mv playtime-clip-engine-placeholder playtime-clip-engine
 
 # ONLY For users who HAVE access to the private submodules
 git submodule update --init
 
-# Build (after that you should have a "librealearn.so" in "target/debug")
+# Build (after that you should have a "libhelgobox.so" in "target/debug")
 cargo build --features egui
 
 ----
@@ -206,7 +206,7 @@ git clone https://github.com/helgoboss/realearn.git
 cd realearn
 
 # ONLY For users who DON'T HAVE access to the private submodules
-git submodule update --init main/lib/WDL main/lib/helgoboss-learn helgoboss-license-api
+git submodule update --init main/lib/WDL main/lib/helgoboss-learn
 rmdir playtime-clip-engine
 mv playtime-clip-engine-placeholder playtime-clip-engine