docs: update README with autostart, demo mode, XEmbed tray, window snapping, and Alt+F9 minimize keybinding

src/config.c

@@ -75,6 +75,14 @@ void config_set_defaults(Config *cfg)
 
     strncpy(cfg->config_path, "~/.config/dwn/config", sizeof(cfg->config_path) - 1);
     strncpy(cfg->log_path, "~/.local/share/dwn/dwn.log", sizeof(cfg->log_path) - 1);
+
+    cfg->autostart_enabled = true;
+    cfg->autostart_xdg = true;
+    char *autostart_path = expand_path("~/.config/dwn/autostart.d");
+    if (autostart_path != NULL) {
+        strncpy(cfg->autostart_path, autostart_path, sizeof(cfg->autostart_path) - 1);
+        dwn_free(autostart_path);
+    }
 }
 
 
@@ -152,6 +160,18 @@ static void handle_config_entry(const char *section, const char *key,
         } else if (strcmp(key, "exa_api_key") == 0) {
             strncpy(cfg->exa_api_key, value, sizeof(cfg->exa_api_key) - 1);
         }
+    } else if (strcmp(section, "autostart") == 0) {
+        if (strcmp(key, "enabled") == 0) {
+            cfg->autostart_enabled = (strcmp(value, "true") == 0 || strcmp(value, "1") == 0);
+        } else if (strcmp(key, "xdg_autostart") == 0) {
+            cfg->autostart_xdg = (strcmp(value, "true") == 0 || strcmp(value, "1") == 0);
+        } else if (strcmp(key, "path") == 0) {
+            char *expanded = expand_path(value);
+            if (expanded != NULL) {
+                strncpy(cfg->autostart_path, expanded, sizeof(cfg->autostart_path) - 1);
+                dwn_free(expanded);
+            }
+        }
     }
 }