diff --git a/CHANGELOG.md b/CHANGELOG.md
index 73f18f4a..8eb1ec64 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
# Changelog
All notable changes to this project will be documented in this file. This CHANGELOG roughly follows the guidelines from [www.keepachangelog.com](https://keepachangelog.com/en/1.0.0/).
+## [0.13.3](https://github.com/KaTeX/KaTeX/compare/v0.13.2...v0.13.3) (2021-04-24)
+
+
+### Bug Fixes
+
+* Respect catcode in macro expansion and set ~'s catcode correctly ([#2949](https://github.com/KaTeX/KaTeX/issues/2949)) ([01ae7f8](https://github.com/KaTeX/KaTeX/commit/01ae7f8eef09bcddc6e327c2cb5a3460800652d5)), closes [#2924](https://github.com/KaTeX/KaTeX/issues/2924)
+* **array:** Keep single empty row in AMS environments ([#2947](https://github.com/KaTeX/KaTeX/issues/2947)) ([24332e0](https://github.com/KaTeX/KaTeX/commit/24332e053c0f33b37e6d30384b42232f321a6fc7)), closes [#2944](https://github.com/KaTeX/KaTeX/issues/2944)
+
## [0.13.2](https://github.com/KaTeX/KaTeX/compare/v0.13.1...v0.13.2) (2021-04-06)
diff --git a/README.md b/README.md
index 7836ceae..bbe9e289 100644
--- a/README.md
+++ b/README.md
@@ -30,13 +30,13 @@ Try out KaTeX [on the demo page](https://katex.org/#demo)!
-
+
-
+
-
...
diff --git a/contrib/copy-tex/README.md b/contrib/copy-tex/README.md
index 017e596d..70e83a7d 100644
--- a/contrib/copy-tex/README.md
+++ b/contrib/copy-tex/README.md
@@ -21,8 +21,8 @@ provided by this extension). Without this CSS, partially selected equations
will just get the usual HTML copy/paste behavior.
```html
-
-
+
+
```
See [index.html](index.html) for an example.
@@ -37,7 +37,7 @@ statement with `require('katex/contrib/copy-tex/katex2tex.js')`.
ECMAScript module is also available:
```html
-
+
```
### Known Issues
diff --git a/contrib/mathtex-script-type/README.md b/contrib/mathtex-script-type/README.md
index 154b8416..2423e12c 100644
--- a/contrib/mathtex-script-type/README.md
+++ b/contrib/mathtex-script-type/README.md
@@ -11,7 +11,7 @@ included in the page, in addition to KaTeX.
Load the extension by adding the following line to your HTML file.
```html
-
+
```
You can download the script and use it locally, or from a local KaTeX installation instead.
@@ -23,9 +23,9 @@ Then, in the body, we use a `math/tex` script to typeset the equation `x+\sqrt{1
-
-
-
+
+
+
@@ -35,4 +35,4 @@ Then, in the body, we use a `math/tex` script to typeset the equation `x+\sqrt{1
ECMAScript module is also available:
```html
-
+
diff --git a/contrib/mhchem/README.md b/contrib/mhchem/README.md
index 14ee659b..6df13be3 100644
--- a/contrib/mhchem/README.md
+++ b/contrib/mhchem/README.md
@@ -7,7 +7,7 @@ This extension adds to KaTeX the `\ce` and `\pu` functions from the [mhchem](htt
This extension isn't part of core KaTeX, so the script should be separately included. Write the following line into the HTML page's ``. Place it *after* the line that calls `katex.js`, and if you make use of the [auto-render](https://katex.org/docs/autorender.html) extension, place it *before* the line that calls `auto-render.js`.
```html
-
+
```
If you remove the `defer` attribute from this tag, then you must also remove the `defer` attribute from the `
-
+
```
@@ -31,9 +31,9 @@ want to use a `defer` or `onload` attribute.
For example:
```html
-
-
-
+
+
+
```
diff --git a/docs/browser.md b/docs/browser.md
index 62c7b928..969957f0 100644
--- a/docs/browser.md
+++ b/docs/browser.md
@@ -11,13 +11,13 @@ title: Browser
-
+
-
+
-
...
@@ -29,15 +29,15 @@ If you include the `katex.js` directly, the `katex` object will be available as
a global variable.
```html
-
-
+
+
```
KaTeX also provides minified versions:
```html
-
-
+
+
```
The examples above load the script [deferred using the `defer` attribute](https://developer.mozilla.org/en/HTML/Element/script#Attributes)
@@ -81,22 +81,22 @@ for more detail.
```html
-
+
```
### ECMAScript module
```html
-
-
+
+
```
> Use [`nomodule` attribute](https://developer.mozilla.org/en/HTML/Element/script#Attributes)
diff --git a/docs/support_table.md b/docs/support_table.md
index f81497d2..e290f8f2 100644
--- a/docs/support_table.md
+++ b/docs/support_table.md
@@ -6,7 +6,7 @@ This is a list of TeX functions, sorted alphabetically. This list includes funct
If you know the shape of a character, but not its name, [Detexify](http://detexify.kirelabs.org/classify.html) can help.
-
+