Fix links

Author: Flomza

docs/precollege-math/faq.md

@@ -1,10 +1,10 @@
 # Frequently Asked Questions
 
 This page answers some questions that we frequently receive about the curriculum.
-If you have questions that aren't answered here, try asking through one of our [community channels](README.md#community).
+If you have questions that aren't answered here, try asking through one of our [community channels](index.md#community).
 If it seems important enough or we get asked that question a lot, we will probably add it here.
 
-Alternatively, you could [contribute](CONTRIBUTING.md) an answer yourself.
+Alternatively, you could [contribute](../contributing.md) an answer yourself.
 
 ## Contents
 
@@ -43,7 +43,7 @@ Some may find using a textbook to supplement their learning useful. However, usi
 
 #### What book do I use?
 
-Check out [extras/readings](/extras/readings.md) for a list of textbooks you can use to aid your studies.
+Check out [extras/readings](extras/readings.md) for a list of textbooks you can use to aid your studies.
 
 #### Where can I find answers to the questions in the textbook?
 
@@ -59,7 +59,7 @@ On some of the tougher equations, the teacher explicitly mentions it's okay to u
 
 ### How many practice problems should I do?
 
-The College Prep School has more than enough practice problems. Do every problem that you are asked to try during class and do all of the homework. You don't have to do a few of the problems covered during class yourself because they are only used to demonstrate how to solve the problem, but if you want you can complete them for extra practice. If you feel uncomfortable with a particular subject, try checking out a [textbook](/extras/readings.md) as they contain thousands of practice problems.
+The College Prep School has more than enough practice problems. Do every problem that you are asked to try during class and do all of the homework. You don't have to do a few of the problems covered during class yourself because they are only used to demonstrate how to solve the problem, but if you want you can complete them for extra practice. If you feel uncomfortable with a particular subject, try checking out a [textbook](extras/readings.md) as they contain thousands of practice problems.
 
 ### Does every resource in the main curriculum have to be free?
 
@@ -73,7 +73,7 @@ It would be ideal if graded assignments were always free. In the event that free
 
 ### Why doesn't the curriculum cover/ignore topic X?
 
-You can read more about our curricular guidelines and the qualifications of the guidelines' authors [here](CURRICULAR_GUIDELINES.md). If you find a topic that is required by our guidelines and is not included in the curriculum, we should make a change! Read more about [contributing to a change](CONTRIBUTING.md).
+You can read more about our curricular guidelines and the qualifications of the guidelines' authors [here](curricular_guidelines.md). If you find a topic that is required by our guidelines and is not included in the curriculum, we should make a change! Read more about [contributing to a change](/contributing.md).
 
 ### Is Geometry necessary for Calculus or Computer Science?
 
@@ -84,7 +84,7 @@ Yes. Geometry is a major prerequisite to Trigonometry, which in turn is used tho
 It is very common to find lessons for single math topics on the internet.
 It is rarer to find an entire course that covers all the math topics.
 If you are looking for a resource that goes more in depth into a topic you are struggling with, we recommend searching [Google](https://www.google.com/) or [YouTube](https://www.youtube.com/) for that topic.
-[r/learnmath](https://www.reddit.com/r/learnmath/comments/8p922p/list_of_websites_ebooks_downloads_etc_for_mobile/) has a list of resources that you may find useful. Also, be sure to check out [extras/courses](/extras/courses.md) and [extras/readings](/extras/readings.md)!
+[r/learnmath](https://www.reddit.com/r/learnmath/comments/8p922p/list_of_websites_ebooks_downloads_etc_for_mobile/) has a list of resources that you may find useful. Also, be sure to check out [extras/courses](../extras/courses) and [extras/readings](../extras/readings)!
 
 ### Why not Khan Academy, Professor Leonard, and/or `insert favorite resource here`?
 

docs/precollege-math/index.md

@@ -31,7 +31,7 @@ just remember that you can't purchase success!
 
 **[Getting help](../getting-help.md)** (Details about our FAQ and chatroom)
 
-# Community
+## Community
 
 - We have a Discord server! [![Discord](https://img.shields.io/discord/1385616874200371350.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2)](https://discord.gg/uR2QS36pdH) This should be your first stop to talk with other students from The Borr Project. Why don't you introduce yourself right now? [Join The Borr Project Discord](https://discord.gg/uR2QS36pdH)
 - You can also interact through GitHub issues. If there is a problem with a course, or a change needs to be made to the curriculum, this is the place to start the conversation. Read more [here](../contributing.md).