Bump version to 0.2.0

Author: firefly-cpp

ast-tdl.gemspec

@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = 'ast-tdl'
-  spec.version       = '0.1.1'
+  spec.version       = '0.2.0'
   spec.license       = 'MIT'
   spec.authors       = %w[firefly-cpp luckyLukac]
   spec.email         = ['[email protected]', '[email protected]']