*/Cargo.toml: remove broken [package.metadata.docs.rs]

card10-alloc/Cargo.toml

@@ -19,9 +19,6 @@ keywords = [
     "l0dable",
 ]
 
-[package.metadata.docs.rs]
-default-target = "thumbv7em-none-eabi"
-
 [dependencies]
 alloc-cortex-m = "0.3"
 card10-sys = { path = "../card10-sys" }

card10-l0dable/Cargo.toml

@@ -26,9 +26,6 @@ keywords = [
 categories = ["no-std"]
 description = "make l0dables for the Card10 (CCCamp 2019) badge"
 
-[package.metadata.docs.rs]
-default-target = "thumbv7em-none-eabi"
-
 [dependencies]
 card10-sys = { path = "../card10-sys" }
 embedded-graphics = "0.5"

card10-sys/Cargo.toml

@@ -50,9 +50,6 @@ exclude = [
     "firmware/docker",
 ]
 
-[package.metadata.docs.rs]
-default-target = "thumbv7em-none-eabi"
-
 [dependencies]
 panic-abort = "^0.3"
 r0 = "^0.2"