refactor(project):修改两个子项目的路径。

cert_tools/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "cert_tools"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+cert_lib = { path = "../cert_lib" }

cert_tools/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}