Add jpkg packaging exclusions

ober

c4c1875b6c4bbc55895143609b40f8154185fc26

diff --git a/.jpkgignore b/.jpkgignore
new file mode 100644
index 0000000..7261f4d
--- /dev/null
+++ b/.jpkgignore
@@ -0,0 +1,11 @@
+vendor/
+build/
+dist/
+.jpkg/
+target/
+node_modules/
+__pycache__/
+*.so
+*.o
+*.a
+.git/