Update lectures sentence (#449)

* Update lectures sentence

* Apply suggestions from code review

Co-authored-by: Stefan van der Walt <sjvdwalt@gmail.com>

* Apply suggestions from code review

Co-authored-by: Stefan van der Walt <sjvdwalt@gmail.com>

---------

Co-authored-by: Stefan van der Walt <sjvdwalt@gmail.com>

Author: jarrodmillman

config.yaml

@@ -78,9 +78,7 @@ params:
           to learn best practices for library development.
       - title: Lecture Notes
         text: |
-          Learn or teach the core libraries
-          of the scientific Python ecosystem with
-          [these classroom-style lecture materials](https://lectures.scientific-python.org).
+          Learn or teach how to use the scientific Python ecosystem with [classroom-style lecture notes](https://lectures.scientific-python.org).
       - title: Sparse Arrays
         text: |
           One of our current focuses is on improving and maintaining the

content/about/_index.md

@@ -57,9 +57,7 @@ powers Scientific Python.
   Read this [community-maintained guide](https://learn.scientific-python.org/development/)
   to learn best practices for library development.
 - **Lecture Notes**
-  Learn or teach the libraries
-  of the scientific Python ecosystem with
-  [these classroom-style lecture materials](https://lectures.scientific-python.org).
+  Learn or teach how to use the scientific Python ecosystem with [classroom-style lecture notes](https://lectures.scientific-python.org).
 - **Sparse Arrays**
   One of our current focuses is on improving and maintaining the
   sparse array capabilities and inter-operability in the ecosystem.

content/roadmap.md

@@ -25,7 +25,7 @@ roadmap is dependent on support and agreement from the community.
 - Shared benchmarking
 - Developer Operations (DevOps)
 
-## Better coordination of core projects
+## Better coordination of the ecosystem
 
 - Community best operating and development practices manual
 - Coordinated release schedule

content/summits/developer/2023/_index.md

@@ -183,7 +183,7 @@ in Scientific Python Ecosystem Coordination documents (SPECs), as well
 as, but not limited to, tools for documentation, testing, benchmarking,
 packaging, and Continuous Integration (CI).
 
-### 2. Better coordinate core projects
+### 2. Better coordination of the ecosystem
 
 A central goal of the Scientific Python project and, by implication, the summit, is to better coordinate maintenance of the different projects.
 We want to write up a maintenance manual with community best practices, agree on a common release schedule, establish channels for regular cross-project communication, and decide on joint governance structures.