v0.1.1 improved config, added ratelimiter (buggy), readme not fully updated

doc/files.md

@@ -0,0 +1,39 @@
+# Directory structure:
+
+```
+logwisp/
+├── build.sh
+├── go.mod
+├── go.sum
+├── README.md
+├── test_logwisp.sh
+├── examples/
+│   └── env_usage.sh
+└── src/
+├── cmd/
+│   └── logwisp/
+│       └── main.go
+└── internal/
+├── config/
+│   └── config.go         # Uses LixenWraith/config
+├── middleware/
+│   └── ratelimit.go      # Rate limiting middleware
+├── monitor/
+│   └── monitor.go        # Enhanced file/directory monitoring
+└── stream/
+└── stream.go         # SSE streaming handler
+```
+
+# Configuration locations:
+~/.config/logwisp.toml           # Default config location
+$LOGWISP_CONFIG_DIR/             # Override via environment
+$LOGWISP_CONFIG_FILE             # Override via environment
+
+# Environment variables:
+LOGWISP_CONFIG_DIR               # Config directory override
+LOGWISP_CONFIG_FILE              # Config filename override
+LOGWISP_PORT                     # Port override
+LOGWISP_MONITOR_CHECK_INTERVAL_MS # Check interval override
+LOGWISP_MONITOR_TARGETS          # Targets override (special format)
+LOGWISP_STREAM_BUFFER_SIZE       # Buffer size override
+LOGWISP_STREAM_RATE_LIMIT_*      # Rate limit overrides