Update information for new members (#64)

* add trailing slash to calendar

* various spelling and layout changes

* Update joining.md

remove unneeded text
replace "scheduled meetings" with "open evenings"

* Update calendar.md

change "scheduled meetings" -> "open evenings"
minor clerical errors

* minor markdown changes

* link maker-space to wikipedia

* reword "drop in" sentence

* spelling changes

_pages/calendar.md

@@ -1,14 +1,14 @@
 ---
 layout: page
 title: Calendar
-permalink: /calendar
+permalink: /calendar/
 image: /assets/images/steel-cutting-header.jpg
 ---
 
-Key holding members can let themselves in whenever they want for 24/7 access, and all members and visitors are welcome to come along to our scheduled meetings:
+Key holding members can let themselves in whenever they want for 24/7 access, and all members and visitors are welcome to come along to our open evenings:
 
 * Monday 6 - 9 pm
 * Thursday 6 - 9 pm
-* Saturday 2 -6 pm
+* Saturday 2 - 6 pm
 
-We are located very close to the Sheffield United ground and occasionally saturday sessions clash with match days. This can make access more dificult. You can check the home fixtures list [here](https://fixtur.es/en/team/sheffield-united-fc/home).
+We are located very close to the Sheffield United ground and occasionally Saturday sessions clash with match days. This can make access more difficult. You can check the home fixtures list [here](https://fixtur.es/en/team/sheffield-united-fc/home).

_pages/index.md

@@ -4,8 +4,8 @@ title: Home
 permalink: /
 image: /assets/images/woodturning-header.jpg
 ---
-Simply put, we're a maker-space. Together we're helping the people of Sheffield get involved in using tools for hobby projects in fields such as electronics, wood-working, textiles, machining and anything else you're interested in.
+Simply put, we're a [maker-space](https://en.wikipedia.org/wiki/Hackerspace). Together we're helping the people of Sheffield get involved in using tools for hobby projects in fields such as electronics, wood-working, textiles, machining and anything else you're interested in.
 
 We’re always keen for people with a wide range of interests and skill levels to join, swap ideas, learn from each other, and build new things.
 
-We’re open every Saturday (2pm-6pm), Monday (6pm-9pm) and Thursday (6pm-9pm), to prospective members and, membership is affordable from £6 a month.
+We’re open every Saturday (2pm-6pm), Monday (6pm-9pm) and Thursday (6pm-9pm), to prospective members and, membership is affordable from £6 a month.

_pages/joining.md

@@ -4,15 +4,15 @@ title: Joining
 permalink: /joining/
 image: /assets/images/soldering-header.jpg
 ---
-
 If you’re interested in what we do, get in touch below or just come along and join in!
 
-Drop in to one of our scheduled meetings to meet us in person and see the Hackspace. We are located [here](https://goo.gl/maps/aZR2bM7N73FBo6pf9) in Portland Works.
+Drop in anytime to one of our [open evenings](/calendar/) to get a feel of the Hackspace and see how things work.
 
-Joining costs as little as £6 a month for the three sessions a week and £21 a month for a key so you can come and go as you please.
+Joining costs £6 a month for the three sessions a week, or £21 a month for a key, allowing you to come and go as you please.
 
 If you have any questions before you come along you can email us at [[email protected]](mailto:[email protected]).
 
-We are located [here](https://goo.gl/maps/EcVTWfknJ8XSRYax9) in Portland Works. Find the green door at the top of Randal Street S2 4SJ, and press the call button. We are in the courtyard on the ground floor. 
+We are located [here](https://goo.gl/maps/EcVTWfknJ8XSRYax9) in Portland Works. Find the green door at the top of Randall Street S2 4SJ, and press the call button. We are in the courtyard on the ground floor.
+
+{% include osm.html %}
 
-{% include osm.html %}

_pages/the-space.md

@@ -4,4 +4,4 @@ title: The Space
 permalink: /the-space/
 ---
 
-We have 3 rooms available for use by our members:
+We have 3 rooms available for use by our members: