docs: update README with ADR-045–048, Observatory, adaptive classifier, AMOLED display

- Update ADR count from 44 to 48
- Add adaptive classifier (ADR-048) to Intelligence features
- Add Observatory visualization (ADR-047) and AMOLED display (ADR-045) to Deployment features
- Update screenshot to v2-screen.png
- Add ADR-045 (AMOLED), ADR-046 (Android TV), ADR-047 (Observatory), DDD deployment model
- Add AMOLED display firmware (display_hal, display_task, display_ui, LVGL config)
- Add Observatory UI (13 Three.js modules, CSS, HTML entry point)
- Add trained adaptive model JSON
- Update .gitignore for managed_components, recordings, .swarm

Co-Authored-By: claude-flow <ruv@ruv.net>

firmware/esp32-csi-node/main/main.c

@@ -26,6 +26,7 @@
 #include "power_mgmt.h"
 #include "wasm_runtime.h"
 #include "wasm_upload.h"
+#include "display_task.h"
 
 #include "esp_timer.h"
 
@@ -203,6 +204,12 @@ void app_main(void)
     /* Initialize power management. */
     power_mgmt_init(g_nvs_config.power_duty);
 
+    /* ADR-045: Start AMOLED display task (gracefully skips if no display). */
+    esp_err_t disp_ret = display_task_start();
+    if (disp_ret != ESP_OK) {
+        ESP_LOGW(TAG, "Display init returned: %s", esp_err_to_name(disp_ret));
+    }
+
     ESP_LOGI(TAG, "CSI streaming active → %s:%d (edge_tier=%u, OTA=%s, WASM=%s)",
              g_nvs_config.target_ip, g_nvs_config.target_port,
              g_nvs_config.edge_tier,