Add .gitignore entries for IDE and project-specific files

Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+name = "rusty-dog"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+embassy-executor = { version = "0.7.0", features = ["task-arena-size-32768", "arch-cortex-m", "executor-thread", "executor-interrupt"] }
+embassy-time = { version = "0.4.0", features = ["generic-queue-8"] }
+embassy-rp = { version = "0.3.0", features = ["defmt", "unstable-pac", "time-driver", "critical-section-impl"] }
+embassy-net = { version = "0.6.0", features = ["defmt", "tcp", "udp", "dhcpv4", "medium-ethernet"] }
+embassy-sync = { version = "0.6.1" }
+embassy-usb = { version = "0.4.0" }
+cyw43 = { version = "0.3.0", features = ["defmt", "firmware-logs"] }
+cyw43-pio = { version = "0.3.0", features = ["defmt"] }
+
+cortex-m = "0.7.7"
+cortex-m-rt = "0.7.5"
+panic-probe = { version = "0.3.2", features = ["print-defmt"] }
+defmt = "0.3.10"
+defmt-rtt = "0.4.1"
+static_cell = "2.1.0"
+portable-atomic = { version = "1.11.0", features = ["critical-section"] }