Improve NPM package to boost NPM search ranking

Signed-off-by: Juan Cruz Viotti <jv@jviotti.com>

Author: jviotti

README.markdown

@@ -1,5 +1,9 @@
 ![JSON Schema](./assets/banner.png)
 
+![NPM Version](https://img.shields.io/npm/v/@sourcemeta/jsonschema)
+![GitHub branch status](https://img.shields.io/github/checks-status/sourcemeta/jsonschema/main)
+![GitHub Release](https://img.shields.io/github/v/release/sourcemeta/jsonschema)
+
 The command-line tool for working with [JSON Schema](https://json-schema.org),
 the world most popular schema language. It is a comprehensive solution for
 maintaining **repositories of schemas** and ensuring their quality, both during

npm-deploy.sh

@@ -44,6 +44,12 @@ install -m 0755 "$OUTPUT/npm/artifacts/jsonschema-$VERSION-windows-x86_64/bin/js
   "$OUTPUT/npm/staging/jsonschema-windows-x86_64.exe"
 install -m 0644 "$(pwd)/README.markdown" "$OUTPUT/npm/staging/README.md"
 
+# To boost NPM ranking
+# See https://github.com/npms-io/npms-analyzer/blob/master/lib/analyze/evaluate/quality.js
+install -m 0644 "$(pwd)/LICENSE" "$OUTPUT/npm/staging/LICENSE"
+install -m 0644 "$(pwd)/.gitignore" "$OUTPUT/npm/staging/.gitignore"
+echo "/build" > "$OUTPUT/npm/staging/.npmignore"
+
 cat << EOF > "$OUTPUT/npm/staging/package.json"
 {
   "name": "@sourcemeta/jsonschema",
@@ -55,12 +61,18 @@ cat << EOF > "$OUTPUT/npm/staging/package.json"
   },
   "license": "AGPL-3.0",
   "homepage": "https://github.com/sourcemeta/jsonschema",
-  "author": "Juan Cruz Viotti <jviotti@sourcemeta.com>",
+  "author": {
+    "email": "hello@sourcemeta.com",
+    "name": "Sourcemeta",
+    "url": "https://wwwsourcemeta.com"
+  },
+  "funding": "https://github.com/sponsors/sourcemeta",
   "keywords": [
     "jsonschema", "json", "schema", "json-schema",
     "cli", "\$ref", "dereference", "reference", "resolve",
-    "json-pointer", "validator", "bundle",
-    "lint", "format"
+    "json-pointer", "validator", "validation", "bundle",
+    "json-schema-validator", "json-schema-validation",
+    "lint", "format", "draft"
   ],
   "bugs": {
     "url": "https://github.com/sourcemeta/jsonschema/issues"