Apply hugovk's edits

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

Author: hoodmane

peps/pep-0776.rst

@@ -80,9 +80,9 @@ the Emscripten Python maintained in the ``python/cpython`` repository, without
 any downstream additions. We contrast the features present in Emscripten Python
 to the features present in Pyodide.
 
-Pyodide is maintained `on github <https://github.com/pyodide/pyodide>`__ and
+Pyodide is maintained `on GitHub <https://github.com/pyodide/pyodide>`__ and
 distributed via `jsDelivr <https://www.jsdelivr.com/oss-cdn/pyodide>`__, `npm
-<https://www.npmjs.com/package/pyodide>`__, and `github releases
+<https://www.npmjs.com/package/pyodide>`__, and `GitHub releases
 <https://github.com/pyodide/pyodide/releases>`__.
 
 Emscripten Python is not distributed, but it is possible to build `by following
@@ -749,7 +749,7 @@ using the ``os`` module. However, many fundamental operations in JavaScript
 runtimes are not possible via POSIX APIs. Pyodide's approach is to specify a
 mapping between the JavaScript object model and the Python object model and a
 calling convention that allows high level bidirectional integration. `See the
-Pyodide documentation here
+Pyodide documentation
 <https://pyodide.org/en/stable/usage/type-conversions.html>`__.
 
 Asyncio