Updated README

Author: epsil

README.md

@@ -20,6 +20,9 @@ The wiki has the following file structure:
 
 Every page has its own folder, and folders can be arbitrarily nested. The page's contents are stored in a Markdown file named `index.md`. There is also an associated `index.html` file, which uses a bit of JavaScript to dynamically render the Markdown as HTML when viewed in a browser.
 
+Web server
+----------
+
 One of several benefits of the above file structure is that the whole wiki can be served by a web server, and every wiki page gets its own URL. If the wiki is uploaded to the server's root directory (any directory will do), the addresses become:
 
 | URL | Page |
@@ -46,6 +49,10 @@ Since Markdown files are plain text, the wiki is easily searchable. A `grep` com
 
  grep -Ri --exclude-dir="node_modules" --exclude-dir="resources" --include="*.md" "markdown" .
 
+A shorthand for the above is `npm run grep`. Thus, to search for `markdown`:
+
+ npm run grep markdown
+
 Editing
 -------
 
@@ -69,7 +76,7 @@ author: Page author
 This is a page written in **Markdown**.
 ```
 
-The wiki uses [markdown-it](https://www.npmjs.com/package/markdown-it) for its Markdown parser, which is customizable with extensions.
+The wiki uses [markdown-it](https://www.npmjs.com/package/markdown-it) for its Markdown parser, which is customizable with extensions. Thus, the wiki can accommodate a number of extensions to plain Markdown syntax, such as [MathJax](https://www.npmjs.com/package/markdown-it-mathjax) markup.
 
 Styling
 -------
@@ -130,7 +137,7 @@ Then one can reference them with a Markdown link:
 [PDF document](document.pdf)
 ```
 
-Thus, the wiki can serve as a repository not only for Markdown documents, but for any kind of file that is related to the page's subject.
+Thus, the wiki can serve as a repository not only for Markdown documents, but for any kind of file that is related to the subject.
 
 Future compatibility
 --------------------

package.json

@@ -41,10 +41,7 @@
  "pull": "git --no-pager status && git pull --rebase",
  "compress": "git gc",
  "compress!": "git gc --prune=now",
- "sync": "npm run push && npm run rsync",
- "sync!": "npm run push! && npm run rsync!",
- "rsync": "rsync -av --delete --progress --modify-window=2 --exclude '.git' --exclude 'node_modules' . vegardye@ananke.feralhosting.com:www/vegardye.ananke.feralhosting.com/public_html/wiki",
- "rsync!": "rsync -av --delete --progress . vegardye@ananke.feralhosting.com:www/vegardye.ananke.feralhosting.com/public_html/wiki",
+ "grep": "grep -Ri --exclude-dir=\"node_modules\" --exclude-dir=\"resources\" --include=\"*.md\"",
  "docx": "for f in **/index.txt; do (cd \"${f%index.txt}\" && pwd && pandoc -S -f markdown -t docx -o \"index.docx\" \"index.txt\"); done",
  "log": "git log -p",
  "gitk": "gitk &",