Add meta description to notes pages

Author: delphidabbler

notes/editor-shortcuts.html

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 ---
 meta-title: "Partial list of Delphi Pascal IDE shortcut keys"
+meta-desc: "Partial list of Delphi Pascal IDE shortcut keys, based on the default key mapping of the Delphi 2006 IDE."
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 <article>
 <h1>Delphi IDE Editor Keyboard Shortcuts</h1>

notes/index.html

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 ---
-meta-title: Delphi Pascal Notes & Features
+meta-title: "Delphi Pascal Notes & Features"
+meta-desc: "Index page linking to assorted notes about using Delphi Pascal"
 ---
 <h1>Delphi Notes</h1>
 <p>Here are some assorted notes about using the Delphi compiler etc. that were extracted from the former DelphiDabbler wiki.</p>

notes/version-features.html

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 ---
 meta-title: "List of Delphi Pascal Features and When Introduced"
+meta-desc: "Partial list of various Delphi Pascal language and other features along with the version of Delphi where they were introduced."
 ---
 <article>
 <h1>Delphi Version Features</h1>

notes/version-numbers.html

@@ -1,5 +1,6 @@
 ---
 meta-title: "List of Delphi Pascal Compiler Version Numbers etc"
+meta-desc: "List of compiler, RTL & IDE version numbers and some defined symbols unique to each version of Delphi / RAD Studio"
 ---
 <article>
     <h1>Delphi Version Numbers</h1>