Merge pull request #345 from QuantEcon/small_touches

Update titles

Author: jstac

lectures/_config.yml

@@ -1,4 +1,4 @@
-title: Quantitative Economics with Python
+title: Intermediate Quantitative Economics with Python
 author: Thomas J. Sargent & John Stachurski
 logo: _static/qe-logo-large.png
 description: This website presents a set of lectures on quantitative economic modeling, designed and written by Thomas J. Sargent and John Stachurski.

lectures/intro.md

@@ -9,13 +9,11 @@ kernelspec:
   name: python3
 ---
 
-# Quantitative Economics with Python
+# Intermediate Quantitative Economics with Python
 
 This website presents a set of lectures on quantitative economic modeling, designed and written by
 [Thomas J. Sargent](http://www.tomsargent.com/) and [John Stachurski](https://johnstachurski.net/).
 
-For an overview of the series, see [this page](https://quantecon.org/python-lectures/)
-
 ```{tableofcontents}
 ```
 

lectures/newton_method.md

@@ -990,7 +990,7 @@ init = jnp.repeat(1.0, 3)
 
 The result is very close to the ground truth but still slightly different.
 
-We can increase the precision of the floating point numbers and restrict the tolerance to obtain a more accurate approximation (see detailed discussion in the [lecture on JAX](https://python-programming.quantecon.org/jax_intro.html#differences))
+We can increase the precision of the floating point numbers and restrict the tolerance to obtain a more accurate approximation (see detailed discussion in the [lecture on JAX](https://jax.quantecon.org/jax_intro.html))
 
 ```{code-cell} python3
 from jax.config import config