(maint) remove obsolete gepetto .project files

.project

@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>puppetlabs-java</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>com.puppetlabs.geppetto.pp.dsl.ui.modulefileBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.xtext.ui.shared.xtextBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>com.puppetlabs.geppetto.pp.dsl.ui.puppetNature</nature>
-		<nature>org.eclipse.xtext.ui.shared.xtextNature</nature>
-	</natures>
-</projectDescription>

.sync.yml

@@ -1,7 +1,4 @@
 ---
-".gitignore":
-  required:
-  - "---.project"
 ".gitlab-ci.yml":
   delete: true
 ".travis.yml":