monitor: flesh out Cargo.toml and README

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

monitor/Cargo.toml

@@ -3,6 +3,13 @@ name = "monitor"
 version = "0.1.0"
 authors = ["Harsh Shandilya <me@msfjarvis.dev>"]
 edition = "2018"
+description = "Report results of arbitrary commands to healthchecks.io"
+repository = "https://github.com/msfjarvis/healthchecks-rs"
+homepage = "https://github.com/msfjarvis/healthchecks-rs"
+license = "MIT/Apache-2.0"
+keywords = ["healthchecks"]
+readme = "README.md"
+
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -14,3 +21,6 @@ clap = { version = "2.33.1", default-features = false, features = ["suggestions"
 lto = "fat"
 codegen-units = 1
 panic = "abort"
+
+[badges]
+maintenance = { status = "actively-developed" }

monitor/README.md

@@ -0,0 +1,24 @@
+# monitor
+
+Simple binary that's designed to execute arbitrary tasks and notify a provided healthchecks.io check about their status.
+
+## Usage
+
+```plaintext
+monitor 0.1.0
+Harsh Shandilya <me@msfjarvis.dev>
+CLI tool that executes arbitrary commands and notifies healthchecks.io about their status
+
+USAGE:
+    monitor [FLAGS] [OPTIONS] --command <command>
+
+FLAGS:
+    -h, --help       Prints help information
+    -t, --timer      Starts a timer before running the command
+    -V, --version    Prints version information
+
+OPTIONS:
+    -c, --command <command>          Command to execute and monitor
+        --token <token>              Healthchecks.io UUID to ping after executing the task
+    -u, --user_agent <user_agent>    Custom User-Agent header to uniquely identify the caller in healthchecks.io logs
+```