feat: rewrite in TS, start using named exports

BREAKING CHANGE: previously you'd consume like: "import alts from ..." - now: "import { alts } from
..."

packages/html-img-alt/.npmignore

@@ -1,4 +1,4 @@
-# .... generated using www.npmjs.com/package/lect ....
+# generated using codsen.com/os/lect 
 #
 #
 #       __         ______     ______     ______  
@@ -23,3 +23,4 @@ test
 .prettierignore
 rollup.config.js
 testStats.md
+tsconfig.json

packages/html-img-alt/README.md

@@ -34,11 +34,11 @@ npm i html-img-alt
 
 ```js
 import { strict as assert } from "assert";
-import alt from "dist/html-img-alt.esm";
+import { alts } from "dist/html-img-alt.esm";
 
 // string-in, string-out:
 assert.equal(
-  alt('zzz<img src="spacer.gif" >zzz'),
+  alts('zzz<img src="spacer.gif" >zzz'),
   'zzz<img src="spacer.gif" alt="" >zzz'
 );
 ```
@@ -51,6 +51,6 @@ Please [visit codsen.com](https://codsen.com/os/html-img-alt/) for a full descri
 
 MIT License
 
-Copyright (c) 2010-2020 Roy Revelt and other contributors
+Copyright (c) 2010-2021 Roy Revelt and other contributors
 
 <img src="https://codsen.com/images/png-codsen-ok.png" width="98" alt="ok" align="center"> <img src="https://codsen.com/images/png-codsen-1.png" width="148" alt="codsen" align="center"> <img src="https://codsen.com/images/png-codsen-star-small.png" width="32" alt="star" align="center">

packages/html-img-alt/coverage/coverage-summary.json

@@ -1 +1 @@
-{"total":{"lines":{"total":151,"covered":151,"skipped":0,"pct":100},"statements":{"total":153,"covered":153,"skipped":0,"pct":100},"functions":{"total":4,"covered":4,"skipped":0,"pct":100},"branches":{"total":193,"covered":191,"skipped":0,"pct":98.96}}}
+{"total":{"lines":{"total":151,"covered":151,"skipped":0,"pct":100},"statements":{"total":153,"covered":153,"skipped":0,"pct":100},"functions":{"total":3,"covered":3,"skipped":0,"pct":100},"branches":{"total":193,"covered":191,"skipped":0,"pct":98.96}}}