adding gitignore

.gitignore

@@ -1,5 +1,32 @@
+/venv
+# Generated by Cargo
+# will have compiled files and executables
+target
+
+# ZoKrates default files
+out
+out.ztf
+abi.json
+proof.json
+proving.key
+verification.key
+verifier.sol
+proof.json
+universal_setup.dat
+witness
+
+# ZoKrates source files at the root of the repository
+/*.zok
+
+# snarkjs artifacts
+*.wtns
+*.r1cs
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here http:https://doc.crates.io/guide.html#cargotoml-vs-cargolock
+# Cargo.lock
+
 .DS_Store
-venv/
-out*
-*.key
-witness*
+.idea
+.vscode
+*.iml

.gitmodules

@@ -1,6 +1,3 @@
 [submodule "zk_exercises"]
  path = zk_exercises
  url = https://github.com/mmsaki/zk_homework_4
-[submodule "zokrates"]
- path = zokrates
- url = https://github.com/ZoKrates/ZoKrates