chore: add dockerignore file

Author: Serial-ATA

.dockerignore

@@ -0,0 +1,25 @@
+### Rust template
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# RustRover
+.idea/
+
+# Git
+.git/
+.github/
+
+# Testing
+tests/
+test_assets/
+
+# Soldeer
+dependencies/