Relocate *-help.sh to their respective packages

install/install-help.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -e
+
+cd "$(dirname "$0")"/..
+
+cargo build --package solana-install
+export PATH=$PWD/target/debug:$PATH
+
+echo "\`\`\`manpage"
+solana-install --help
+echo "\`\`\`"
+echo ""
+
+commands=(init info deploy update run)
+
+for x in "${commands[@]}"; do
+    echo "\`\`\`manpage"
+    solana-install "${x}" --help
+    echo "\`\`\`"
+    echo ""
+done