fix: correct hostname typo and improve CLAUDE.md documentation

- Fix hostname typo: bptshoot -> bpfshoot in Dockerfile
- Clarify BCC tools are installed system-wide in CLAUDE.md
- Add version information to development notes

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: John-Lin

CLAUDE.md

@@ -76,6 +76,7 @@ Required secrets in GitHub repository:
 
 - All BPF programs require privileged container execution (`--privileged` flag)
 - The environment is designed for defensive security analysis and system monitoring
-- BCC tools are pre-compiled and ready to use in `/bcc/libbpf-tools/`
-- Container hostname is set to `bptshoot` for identification
-- Uses CO-RE technology for kernel portability across different Linux distributions
+- BCC tools are pre-compiled and installed system-wide (also available in `/bcc/libbpf-tools/`)
+- Container hostname is set to `bpfshoot` for identification
+- Uses CO-RE technology for kernel portability across different Linux distributions
+- Current version is defined in Makefile as VERSION=0.0.1

Dockerfile

@@ -31,7 +31,7 @@ RUN git clone --recurse-submodules --branch v0.35.0 --depth 1 https://github.com
 # Setting User and Home
 USER root
 WORKDIR /root
-ENV HOSTNAME=bptshoot
+ENV HOSTNAME=bpfshoot
 
 # Running bash
 CMD ["bash"]