fix(sile): Make sure SILE module is in release package

Makefile.am

@@ -12,7 +12,7 @@ licensedir = $(datarootdir)/licenses/$(TRANSFORMED_PACKAGE_NAME)
 bin_PROGRAMS = decasify
 decasify_SOURCES = src/bin/decasify.rs src/content.rs src/cli.rs src/lib.rs src/lua.rs src/python.rs src/types.rs src/wasm.rs
 EXTRA_decasify_SOURCES = tests/cli.rs
-EXTRA_DIST = pyproject.toml spec/decasify_spec.lua tests/test_all.py plugin/decasify.lua
+EXTRA_DIST = pyproject.toml spec/decasify_spec.lua tests/test_all.py plugin/decasify.lua sile/decasify.lua
 dist_doc_DATA = README.md CHANGELOG.md
 dist_license_DATA = LICENSE.md
 nodist_man_MANS =