Add some keywords to the package metadata.

Author: jonathanpallant

cortex-ar/Cargo.toml

@@ -1,10 +1,18 @@
 [package]
 authors = [
     "Jonathan Pallant <[email protected]>",
-    "The Cortex-R Team <[email protected]>"
+    "The Cortex-R Team <[email protected]>",
 ]
 description = "CPU support for AArch32 Arm Cortex-R and Arm Cortex-A"
 edition = "2021"
+keywords = [
+    "arm",
+    "cortex-a",
+    "cortex-r",
+    "embedded",
+    "no_std",
+    "no-std",
+]
 license = "MIT OR Apache-2.0"
 name = "cortex-ar"
 readme = "README.md"

cortex-r-rt/Cargo.toml

@@ -1,7 +1,18 @@
 [package]
-authors = ["Jonathan Pallant <[email protected]>", "The Cortex-R Team <[email protected]>"]
+authors = [
+    "Jonathan Pallant <[email protected]>",
+    "The Cortex-R Team <[email protected]>"
+]
 description = "Run-time support for Arm Cortex-R"
 edition = "2021"
+keywords = [
+    "arm",
+    "cortex-r",
+    "embedded",
+    "no_std",
+    "no-std",
+    "run-time",
+]
 license = "MIT OR Apache-2.0"
 name = "cortex-r-rt"
 readme = "README.md"