Fix some typos

Signed-off-by: trivernis <trivernis@protonmail.com>

chapters/centered-text.md

@@ -1,6 +1,6 @@
 # Centered Text
 
-With snekdown text can be centered.
+With Snekdown text can be centered.
 Centering works on line level, so it only centers elements that
 are line elements. (Text, Images, urls etc.)
 

chapters/configuration.md

@@ -95,7 +95,7 @@ included_stylesheets = ['style.css']
 # bibliography that should be included
 included_bibliography = ['Bibliography.toml']
 
-# glossary that sould be included
+# glossary that should be included
 included_glossaries = ['Glossary.toml']
 ```
 
@@ -153,12 +153,12 @@ do so in this section.
 format = "png"
 
 # the max width for the images.
-# if an image is larger than that it get's resized.
+# if an image is larger than that it gets resized.
 # (default: none)
 max_width = 700
 
 # the max width for the images.
-# if an image is larger than that it get's resized.
+# if an image is larger than that it gets resized.
 # (default: none)
 max_height = 500
 ```

chapters/imports.md

@@ -17,7 +17,7 @@ Configurations can be imported with the same syntax.
 <[style.css][type=stylesheet]
 
 # import a configuration file
-<[Manifext.toml]
+<[Manifest.toml]
 
 # import bibliography
 <[MyBib.toml][type=bibliography]

chapters/quotes.md

@@ -17,7 +17,7 @@ Multiline Quotes:
 > This is a 
 > Multiline Quote
 
-You can even add add additional metadata to quotes, like the autor or year:
+You can even add additional metadata to quotes, like the autor or year:
 ```md
 [author=Trivernis year=2020 display='{{author}} - {{year}}']> This is a quote with metadata
 ```