Conform to local style.

Fix a few whitespace nits.

README.md

@@ -180,6 +180,6 @@ to see those details as well as further details related to caching operations.
 
 - The cache cleaning process currently removes all the files from `~/.cargo/bin`
   that were present before the action ran (for example `rustc`), by default.
-  This can be an issue on long-running self-hosted runners, where such state 
+  This can be an issue on long-running self-hosted runners, where such state
   is expected to be preserved across runs.  You can work around this by setting
   `cache-bin: "false"`.

action.yml

@@ -41,8 +41,9 @@ inputs:
     required: false
     default: "github"
   cache-bin:
-    description: "A boolean value indicating whether to cache ${CARGO_HOME}/bin (default: true)"
+    description: "Determines whether to cache ${CARGO_HOME}/bin."
     required: false
+    default: "true"
   lookup-only:
     description: "Check if a cache entry exists without downloading the cache"
     required: false

src/config.ts

@@ -133,7 +133,7 @@ export class CacheConfig {
       workspaces.push(new Workspace(root, target));
     }
     self.workspaces = workspaces;
-    
+
     let keyFiles = await globFiles(".cargo/config.toml\nrust-toolchain\nrust-toolchain.toml");
     const parsedKeyFiles = []; // keyFiles that are parsed, pre-processed and hashed