Tweaks (#409)

* Fix MEF capitalisation

* Fix http links to ourselves

There are many external links that use http that also need review.

* Case fix for button

Author: microbit-matt-hillsdon

README.md

@@ -2,11 +2,11 @@
 
 # Microbit Developer Community Docs
 
-These docs form the content that is rendered into the [micro:bit Developer Commmunity site](http://tech.microbit.org)
+These docs form the content that is rendered into the [micro:bit Developer Commmunity site](https://tech.microbit.org)
 
 ## Using these docs
 
-These docs are made available under a Creative Commons license, to support the micro:bit community. Issues and Pull Requests are welcomed and encouraged. Please review the [Foundation community and brand guidelines](https://microbit.org/community/) and the [tech.microbit.org](http://tech.microbit.org) homepage for further details about contribution.
+These docs are made available under a Creative Commons license, to support the micro:bit community. Issues and Pull Requests are welcomed and encouraged. Please review the [Foundation community and brand guidelines](https://microbit.org/community/) and the [tech.microbit.org](https://tech.microbit.org) homepage for further details about contribution.
 
 ### Documentation development tools
 

accessories/making-accessories.md

@@ -10,7 +10,7 @@ lang: en
 
 A [list of available accessories](https://microbit.org/buy/accessories/) is maintained on the micro:bit website.
 
-[submit an accessory](https://form.jotformeu.com/83453273451355){: .btn.sm-btn}
+[Submit an accessory](https://form.jotformeu.com/83453273451355){: .btn.sm-btn}
 
 ## Using the Edge Connector
 

community/slack.md

@@ -25,7 +25,7 @@ In addition to our regular [Micro:bit Educational Foundation newsletter](https:/
 
 [Slack](https://slack.com) is a messaging service that allows teams and communities to connect online. It's a brilliant tool for live collaboration and the place to be for current micro:bit chatter!
 
-Note: For technical support you should use [micro:bit help & support](http://support.microbit.org), where you can search for answers and raise tickets to ask the team questions. Slack complements, but does not replace, this portal.
+Note: For technical support you should use [micro:bit help & support](https://support.microbit.org), where you can search for answers and raise tickets to ask the team questions. Slack complements, but does not replace, this portal.
 
 Slack operate their own [privacy policy](https://slack.com/privacy-policy), make sure you have read and agreed with this before signing up.
 

index.md

@@ -17,7 +17,7 @@ The site is maintained by the Micro:bit Educational Foundation in order to docum
 
 We hope to encourage contributions into these projects in order to broaden our ecosystem and the range of things people can invent with a micro:bit.
 
-The Micro:bit Educational Foundation aims to be a 'responsible downstream' to the many open source [software](https://tech.microbit.org/software/) projects that are used to build the micro:bit:  much like a good Linux distribution collates, tests, stabilises and releases combinations of many diverse open source packages, the micro:bit Educational Foundation and the micro:bit community present micro:bit users with a stable, tested release of all the things you need to make the magical 'end-to-end' micro:bit experience.
+The Micro:bit Educational Foundation aims to be a 'responsible downstream' to the many open source [software](https://tech.microbit.org/software/) projects that are used to build the micro:bit:  much like a good Linux distribution collates, tests, stabilises and releases combinations of many diverse open source packages, the Micro:bit Educational Foundation and the micro:bit community present micro:bit users with a stable, tested release of all the things you need to make the magical 'end-to-end' micro:bit experience.
 
 ## Latest news
 

software/index.md

@@ -57,7 +57,7 @@ There is also a [port of the Javascript interpreter Espruino](http://www.espruin
 
 There are a huge number of possible coding environments that you can use to program the micro:bit.
 
-Among the most popular are the official ones listed at http://microbit.org/code as well as the offline Mu editor.
+Among the most popular are the official ones listed at https://microbit.org/code as well as the offline Mu editor.
 
 Here's a non-exhaustive list of possible code editors for use with the micro:bit: *please add any you know about that are not here*