fix typos in docs (#136)

Author: bhirsz

README.md

@@ -47,7 +47,7 @@ Call robotidy with path(s) to file/directory with robot files:
 ```
 robotidy tests
 robotidy test.robot
-robotidy tests/resources  test.robot
+robotidy tests/resources test.robot
 ```
 
 All command line options can be displayed in help message by executing:

docs/source/overview.rst

@@ -26,7 +26,7 @@ Call robotidy with path(s) to file/directory with robot files::
 
     robotidy tests
     robotidy test.robot
-    robotidy tests/resources  test.robot
+    robotidy tests/resources test.robot
 
 All command line options can be displayed in help message by executing::
 

docs/source/transformers/NormalizeAssignments.rst

@@ -11,7 +11,7 @@ run separately with::
 
     robotidy --transform NormalizeAssignments src
 
-In this code most common is no equal sign at all. It should remove ``=`` signs from the all lines:
+In this code most common is no equal sign at all. It should remove ``=`` signs from all lines:
 
 .. tabs::
 

robotidy/transformers/NormalizeAssignments.py

@@ -15,7 +15,7 @@ class NormalizeAssignments(ModelTransformer):
     Normalize assignments. By default it detects most common assignment sign
     and apply it to every assignment in given file.
 
-    In this code most common is no equal sign at all. We should remove ``=`` signs from the all lines::
+    In this code most common is no equal sign at all. We should remove ``=`` signs from all lines::
 
         *** Variables ***
         ${var} =  ${1}