docs: fix Sphinx formatting errors and single backticks

Signed-off-by: arounamounchili <patouossa.mounchili@gmail.com>

Author: arounamounchili

core/src/linkforge_core/composer/robot_builder.py

@@ -7,7 +7,7 @@
 hierarchical construction of robot trees (links and joints) as well as
 high-level assembly of pre-existing sub-components.
 
-Example:
+Examples:
     >>> builder = RobotBuilder("my_robot")
     >>> (
     ...     builder.link("base_link")
@@ -88,7 +88,6 @@ def link(self, name: str, parent: str | None = None) -> LinkBuilder:
         Args:
             name: Unique name for the link.
             parent: Optional parent link name to connect to immediately.
-
         Returns:
             A LinkBuilder instance for fluent construction.
         """

core/src/linkforge_core/models/robot.py

@@ -47,7 +47,7 @@ class Robot:
     Note:
         Uses O(1) hash map lookups for links and joints via internal indices.
         The kinematic structure (parent-child tree) is managed via the
-        `graph` property.
+        ``graph`` property.
     """
 
     name: str
@@ -204,7 +204,7 @@ def prefix_all(self, prefix: str) -> None:
         name collisions.
 
         Args:
-            prefix: The string prefix to prepend (e.g., 'arm_').
+            prefix: The string prefix to prepend (e.g., ``arm_``).
         """
         if not prefix:
             return
@@ -648,15 +648,15 @@ def degrees_of_freedom(self) -> int:
     def links(self) -> tuple[Link, ...]:
         """Get read-only view of links.
 
-        Use `add_link()` to modify the robot structure.
+        Use ``add_link()`` to modify the robot structure.
         """
         return tuple(self._links)
 
     @property
     def joints(self) -> tuple[Joint, ...]:
         """Get read-only view of joints.
 
-        Use `add_joint()` to modify the robot structure.
+        Use ``add_joint()`` to modify the robot structure.
         """
         return tuple(self._joints)
 

core/src/linkforge_core/parsers/srdf_parser.py

@@ -46,7 +46,6 @@ def resolve_string(self, xml_string: str) -> str:
 
         Args:
             xml_string: The raw string containing template directives.
-
         Returns:
             A resolved XML string ready for parsing.
         """
@@ -57,7 +56,7 @@ class SRDFParser(RobotXMLParser[SemanticRobotDescription]):
     """Semantic Robot Description Format (SRDF) Parser.
 
     This parser converts SRDF XML content into a structured
-    `SemanticRobotDescription` model. It supports MoveIt-specific tags
+    ``SemanticRobotDescription`` model. It supports MoveIt-specific tags
     such as planning groups, end effectors, and collision disabling.
     """
 
@@ -91,7 +90,6 @@ def _parse_planning_group(self, group_elem: ET.Element) -> PlanningGroup:
 
         Args:
             group_elem: The XML element for the group.
-
         Returns:
             A populated PlanningGroup instance.
         """