docs: add missing development.md

Signed-off-by: Kun Lai <[email protected]>

Author: imlk0

.gitignore

@@ -1,5 +1,5 @@
 release/
 /target
 /TODO
-/docs/
+/docs/configuration.md
 .vscode/

docs/development.md

@@ -0,0 +1,25 @@
+# Development
+
+## Build and Install
+
+It is recommended to build a RPM package and install it on your system.
+
+```sh
+make rpm-build
+```
+
+Then install the rpm package on your system:
+
+```sh
+rpm --install /root/rpmbuild/RPMS/x86_64/cryptpilot-*.rpm
+```
+
+
+## Test
+
+We have provided some test cases. You can run them with the following command:
+
+```sh
+make run-test
+```
+